18253213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2556

約数の個数: 12

約数和(自身を含む): 20400604

約数和(自身を除く): 2147391

約数列:

[1, 11, 61, 121, 671, 2473, 7381, 27203, 150853, 299233, 1659383, 18253213]

約数ペア:

[(1, 18253213), (11, 1659383), (61, 299233), (121, 150853), (671, 27203), (2473, 7381)]