It is known that (13/24) can be expressed as the sum of the three denominators being the sum of consecutive even unit fractions. What is the sum of the three denominators?
已知(13/24)，可以表示成三个分母是连续偶数单位分数之和，三个分母的和为多少？
<gadget id="calculator">4 + 6 + 8</gadget>
<output>18</output>

<result>18</result>