There are 5 children, all of them are under 12 years old, the product of their ages is 18480, what is the sum of the ages of these 5 children?
有5个小朋友，他们的年龄都不到12岁，他们年龄的乘积是18480，这5个小朋友的年龄和最小是多少．
<gadget id="calculator">5 + 6 + 7 + 8 + 11</gadget>
<output>37</output>

<result>37</result>