18381640238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{467}}^1\times {\mathrm{1153}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 30242951856

約数和(自身を除く): 11861311618

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 467, 934, 1153, 1313, 2306, 2626, 6071, 12142, 14989, 17069, 29978, 34138, 47167, 78923, 94334, 116453, 157846, 194857, 232906, 389714, 538451, 613171, 1076902, 1226342, 1513889, 3027778, 6999863, 7971223, 13999726, 15942446, 19680557, 39361114, 54383551, 90998219, 108767102, 181996438, 706986163, 1413972326, 9190820119, 18381640238]

約数ペア:

[(1, 18381640238), (2, 9190820119), (13, 1413972326), (26, 706986163), (101, 181996438), (169, 108767102), (202, 90998219), (338, 54383551), (467, 39361114), (934, 19680557), (1153, 15942446), (1313, 13999726), (2306, 7971223), (2626, 6999863), (6071, 3027778), (12142, 1513889), (14989, 1226342), (17069, 1076902), (29978, 613171), (34138, 538451), (47167, 389714), (78923, 232906), (94334, 194857), (116453, 157846)]