18651226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1621}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 30597408

約数和(自身を除く): 11946182

約数列:

[1, 2, 11, 22, 523, 1046, 1621, 3242, 5753, 11506, 17831, 35662, 847783, 1695566, 9325613, 18651226]

約数ペア:

[(1, 18651226), (2, 9325613), (11, 1695566), (22, 847783), (523, 35662), (1046, 17831), (1621, 11506), (3242, 5753)]