18338804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2557}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 35239008

約数和(自身を除く): 16900204

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2557, 3586, 5114, 7172, 10228, 28127, 56254, 112508, 416791, 833582, 1667164, 4584701, 9169402, 18338804]

約数ペア:

[(1, 18338804), (2, 9169402), (4, 4584701), (11, 1667164), (22, 833582), (44, 416791), (163, 112508), (326, 56254), (652, 28127), (1793, 10228), (2557, 7172), (3586, 5114)]