18539692156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1\times {\mathrm{1289}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 34175877120

約数和(自身を除く): 15636184964

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1231, 1289, 2462, 2578, 2921, 4924, 5156, 5842, 11684, 28313, 29647, 56626, 59294, 113252, 118588, 156337, 163703, 312674, 327406, 625348, 654812, 1586759, 3173518, 3595751, 3765169, 6347036, 7191502, 7530338, 14383004, 15060676, 36495457, 72990914, 145981828, 201518393, 403036786, 806073572, 4634923039, 9269846078, 18539692156]

約数ペア:

[(1, 18539692156), (2, 9269846078), (4, 4634923039), (23, 806073572), (46, 403036786), (92, 201518393), (127, 145981828), (254, 72990914), (508, 36495457), (1231, 15060676), (1289, 14383004), (2462, 7530338), (2578, 7191502), (2921, 6347036), (4924, 3765169), (5156, 3595751), (5842, 3173518), (11684, 1586759), (28313, 654812), (29647, 625348), (56626, 327406), (59294, 312674), (113252, 163703), (118588, 156337)]