18130629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 9886011

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 479, 1023, 1147, 1221, 1437, 3441, 5269, 12617, 14849, 15807, 17723, 37851, 44547, 53169, 163339, 194953, 490017, 549413, 584859, 1648239, 6043543, 18130629]

約数ペア:

[(1, 18130629), (3, 6043543), (11, 1648239), (31, 584859), (33, 549413), (37, 490017), (93, 194953), (111, 163339), (341, 53169), (407, 44547), (479, 37851), (1023, 17723), (1147, 15807), (1221, 14849), (1437, 12617), (3441, 5269)]