18643118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42179}}^1$

素因数の和:42211

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 13244962

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42179, 84358, 548327, 717043, 1096654, 1434086, 9321559, 18643118]

約数ペア:

[(1, 18643118), (2, 9321559), (13, 1434086), (17, 1096654), (26, 717043), (34, 548327), (221, 84358), (442, 42179)]