18239122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13591}}^1$

素因数の和:13665

約数の個数: 16

約数和(自身を含む): 30337344

約数和(自身を除く): 12098222

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13591, 27182, 149501, 299002, 829051, 1658102, 9119561, 18239122]

約数ペア:

[(1, 18239122), (2, 9119561), (11, 1658102), (22, 829051), (61, 299002), (122, 149501), (671, 27182), (1342, 13591)]