18184786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12228014

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 359, 589, 718, 817, 1178, 1333, 1634, 2666, 6821, 11129, 13642, 15437, 22258, 25327, 30874, 50654, 211451, 293303, 422902, 478547, 586606, 957094, 9092393, 18184786]

約数ペア:

[(1, 18184786), (2, 9092393), (19, 957094), (31, 586606), (38, 478547), (43, 422902), (62, 293303), (86, 211451), (359, 50654), (589, 30874), (718, 25327), (817, 22258), (1178, 15437), (1333, 13642), (1634, 11129), (2666, 6821)]