18853866

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24359}}^1$

素因数の和:24410

約数の個数: 24

約数和(自身を含む): 41801760

約数和(自身を除く): 22947894

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 24359, 48718, 73077, 146154, 219231, 438462, 1047437, 2094874, 3142311, 6284622, 9426933, 18853866]

約数ペア:

[(1, 18853866), (2, 9426933), (3, 6284622), (6, 3142311), (9, 2094874), (18, 1047437), (43, 438462), (86, 219231), (129, 146154), (258, 73077), (387, 48718), (774, 24359)]