18076233

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10435767

約数列:

[1, 3, 7, 21, 53, 109, 149, 159, 327, 371, 447, 763, 1043, 1113, 2289, 3129, 5777, 7897, 16241, 17331, 23691, 40439, 48723, 55279, 113687, 121317, 165837, 341061, 860773, 2582319, 6025411, 18076233]

約数ペア:

[(1, 18076233), (3, 6025411), (7, 2582319), (21, 860773), (53, 341061), (109, 165837), (149, 121317), (159, 113687), (327, 55279), (371, 48723), (447, 40439), (763, 23691), (1043, 17331), (1113, 16241), (2289, 7897), (3129, 5777)]