18006164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 36427776

約数和(自身を除く): 18421612

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 307, 341, 473, 614, 682, 946, 1228, 1333, 1364, 1892, 2666, 3377, 5332, 6754, 9517, 13201, 13508, 14663, 19034, 26402, 29326, 38068, 52804, 58652, 104687, 145211, 209374, 290422, 409231, 418748, 580844, 818462, 1636924, 4501541, 9003082, 18006164]

約数ペア:

[(1, 18006164), (2, 9003082), (4, 4501541), (11, 1636924), (22, 818462), (31, 580844), (43, 418748), (44, 409231), (62, 290422), (86, 209374), (124, 145211), (172, 104687), (307, 58652), (341, 52804), (473, 38068), (614, 29326), (682, 26402), (946, 19034), (1228, 14663), (1333, 13508), (1364, 13201), (1892, 9517), (2666, 6754), (3377, 5332)]