In a division formula, the quotient and remainder are both 17, what is the minimum dividend.
在一道除法算式中，商和余数都是17，则被除数最小是多少．
<gadget id="calculator">17 * 18</gadget>
<output>306</output>

<gadget id="calculator">306 + 18</gadget>
<output>324</output>

<result>324</result>