18626556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 47196800

約数和(自身を除く): 28570244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 859, 1668, 1718, 1807, 2577, 3436, 3614, 5154, 5421, 7228, 10308, 10842, 11167, 21684, 22334, 33501, 44668, 67002, 119401, 134004, 238802, 358203, 477604, 716406, 1432812, 1552213, 3104426, 4656639, 6208852, 9313278, 18626556]

約数ペア:

[(1, 18626556), (2, 9313278), (3, 6208852), (4, 4656639), (6, 3104426), (12, 1552213), (13, 1432812), (26, 716406), (39, 477604), (52, 358203), (78, 238802), (139, 134004), (156, 119401), (278, 67002), (417, 44668), (556, 33501), (834, 22334), (859, 21684), (1668, 11167), (1718, 10842), (1807, 10308), (2577, 7228), (3436, 5421), (3614, 5154)]