18793874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 33633792

約数和(自身を除く): 14839918

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 1054, 1621, 3242, 5797, 11594, 17831, 27557, 35662, 50251, 55114, 100502, 303127, 552761, 606254, 854267, 1105522, 1708534, 9396937, 18793874]

約数ペア:

[(1, 18793874), (2, 9396937), (11, 1708534), (17, 1105522), (22, 854267), (31, 606254), (34, 552761), (62, 303127), (187, 100502), (341, 55114), (374, 50251), (527, 35662), (682, 27557), (1054, 17831), (1621, 11594), (3242, 5797)]