18189198

素因数分解:

$2^1\times 3^4\times {\mathrm{112279}}^1$

素因数の和:112293

約数の個数: 20

約数和(自身を含む): 40757640

約数和(自身を除く): 22568442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112279, 224558, 336837, 673674, 1010511, 2021022, 3031533, 6063066, 9094599, 18189198]

約数ペア:

[(1, 18189198), (2, 9094599), (3, 6063066), (6, 3031533), (9, 2021022), (18, 1010511), (27, 673674), (54, 336837), (81, 224558), (162, 112279)]