18139226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56333}}^1$

素因数の和:56365

約数の個数: 16

約数和(自身を含む): 32448384

約数和(自身を除く): 14309158

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 56333, 112666, 394331, 788662, 1295659, 2591318, 9069613, 18139226]

約数ペア:

[(1, 18139226), (2, 9069613), (7, 2591318), (14, 1295659), (23, 788662), (46, 394331), (161, 112666), (322, 56333)]