18299121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 25069824

約数和(自身を除く): 6770703

約数列:

[1, 3, 47, 141, 233, 557, 699, 1671, 10951, 26179, 32853, 78537, 129781, 389343, 6099707, 18299121]

約数ペア:

[(1, 18299121), (3, 6099707), (47, 389343), (141, 129781), (233, 78537), (557, 32853), (699, 26179), (1671, 10951)]