18672922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 28844640

約数和(自身を除く): 10171718

約数列:

[1, 2, 43, 86, 179, 358, 1213, 2426, 7697, 15394, 52159, 104318, 217127, 434254, 9336461, 18672922]

約数ペア:

[(1, 18672922), (2, 9336461), (43, 434254), (86, 217127), (179, 104318), (358, 52159), (1213, 15394), (2426, 7697)]