18108974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4273}}^1$

素因数の和:4451

約数の個数: 16

約数和(自身を含む): 29439312

約数和(自身を除く): 11330338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4273, 8546, 55549, 111098, 696499, 1392998, 9054487, 18108974]

約数ペア:

[(1, 18108974), (2, 9054487), (13, 1392998), (26, 696499), (163, 111098), (326, 55549), (2119, 8546), (4238, 4273)]