There are four different integers, and their product is 23100. If these four integers are combined into groups of two, a total of six different groups can be formed, and the difference between the two numbers in each group can be added together exactly It is 18. What is the smallest number among these four numbers?
有四个互不相同的整数，它们的积是23100，把这四个整数两个两个地组成一组，共可组成不同的六组，将每一组两个数的差加在一起恰好是18，这四个数中最小的数是多少．
<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<result>10</result>