18699694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42307}}^1$

素因数の和:42339

約数の個数: 16

約数和(自身を含む): 31984848

約数和(自身を除く): 13285154

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42307, 84614, 549991, 719219, 1099982, 1438438, 9349847, 18699694]

約数ペア:

[(1, 18699694), (2, 9349847), (13, 1438438), (17, 1099982), (26, 719219), (34, 549991), (221, 84614), (442, 42307)]