18404947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4170

約数の個数: 12

約数和(自身を含む): 20782048

約数和(自身を除く): 2377101

約数列:

[1, 11, 37, 121, 407, 4111, 4477, 45221, 152107, 497431, 1673177, 18404947]

約数ペア:

[(1, 18404947), (11, 1673177), (37, 497431), (121, 152107), (407, 45221), (4111, 4477)]