18810212

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 15481948

約数列:

[1, 2, 4, 29, 58, 116, 167, 334, 668, 971, 1942, 3884, 4843, 9686, 19372, 28159, 56318, 112636, 162157, 324314, 648628, 4702553, 9405106, 18810212]

約数ペア:

[(1, 18810212), (2, 9405106), (4, 4702553), (29, 648628), (58, 324314), (116, 162157), (167, 112636), (334, 56318), (668, 28159), (971, 19372), (1942, 9686), (3884, 4843)]