18172438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2207}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 10443242

約数列:

[1, 2, 23, 46, 179, 358, 2207, 4117, 4414, 8234, 50761, 101522, 395053, 790106, 9086219, 18172438]

約数ペア:

[(1, 18172438), (2, 9086219), (23, 790106), (46, 395053), (179, 101522), (358, 50761), (2207, 8234), (4117, 4414)]