18241561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 2926439

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1399, 13039, 18187, 23783, 82541, 309179, 1073033, 1403197, 18241561]

約数ペア:

[(1, 18241561), (13, 1403197), (17, 1073033), (59, 309179), (221, 82541), (767, 23783), (1003, 18187), (1399, 13039)]