18312816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 49006536

約数和(自身を除く): 30693720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 397, 496, 744, 794, 961, 1191, 1488, 1588, 1922, 2382, 2883, 3176, 3844, 4764, 5766, 6352, 7688, 9528, 11532, 12307, 15376, 19056, 23064, 24614, 36921, 46128, 49228, 73842, 98456, 147684, 196912, 295368, 381517, 590736, 763034, 1144551, 1526068, 2289102, 3052136, 4578204, 6104272, 9156408, 18312816]

約数ペア:

[(1, 18312816), (2, 9156408), (3, 6104272), (4, 4578204), (6, 3052136), (8, 2289102), (12, 1526068), (16, 1144551), (24, 763034), (31, 590736), (48, 381517), (62, 295368), (93, 196912), (124, 147684), (186, 98456), (248, 73842), (372, 49228), (397, 46128), (496, 36921), (744, 24614), (794, 23064), (961, 19056), (1191, 15376), (1488, 12307), (1588, 11532), (1922, 9528), (2382, 7688), (2883, 6352), (3176, 5766), (3844, 4764)]