18510328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 35778960

約数和(自身を除く): 17268632

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 457, 488, 664, 914, 1828, 3656, 5063, 10126, 20252, 27877, 37931, 40504, 55754, 75862, 111508, 151724, 223016, 303448, 2313791, 4627582, 9255164, 18510328]

約数ペア:

[(1, 18510328), (2, 9255164), (4, 4627582), (8, 2313791), (61, 303448), (83, 223016), (122, 151724), (166, 111508), (244, 75862), (332, 55754), (457, 40504), (488, 37931), (664, 27877), (914, 20252), (1828, 10126), (3656, 5063)]