18372822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 39953760

約数和(自身を除く): 21580938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2161, 2834, 4251, 4322, 6483, 8502, 12966, 28093, 56186, 84279, 168558, 235549, 471098, 706647, 1413294, 3062137, 6124274, 9186411, 18372822]

約数ペア:

[(1, 18372822), (2, 9186411), (3, 6124274), (6, 3062137), (13, 1413294), (26, 706647), (39, 471098), (78, 235549), (109, 168558), (218, 84279), (327, 56186), (654, 28093), (1417, 12966), (2161, 8502), (2834, 6483), (4251, 4322)]