18568049240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1231303}}^1$

素因数の和:1231356

約数の個数: 64

約数和(自身を含む): 46543291200

約数和(自身を除く): 27975241960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 1231303, 2462606, 4925212, 6156515, 9850424, 12313030, 16006939, 24626060, 32013878, 35707787, 49252120, 64027756, 71415574, 80034695, 128055512, 142831148, 160069390, 178538935, 285662296, 320138780, 357077870, 464201231, 640277560, 714155740, 928402462, 1428311480, 1856804924, 2321006155, 3713609848, 4642012310, 9284024620, 18568049240]

約数ペア:

[(1, 18568049240), (2, 9284024620), (4, 4642012310), (5, 3713609848), (8, 2321006155), (10, 1856804924), (13, 1428311480), (20, 928402462), (26, 714155740), (29, 640277560), (40, 464201231), (52, 357077870), (58, 320138780), (65, 285662296), (104, 178538935), (116, 160069390), (130, 142831148), (145, 128055512), (232, 80034695), (260, 71415574), (290, 64027756), (377, 49252120), (520, 35707787), (580, 32013878), (754, 24626060), (1160, 16006939), (1508, 12313030), (1885, 9850424), (3016, 6156515), (3770, 4925212), (7540, 2462606), (15080, 1231303)]