18703201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 21700800

約数和(自身を除く): 2997599

約数列:

[1, 11, 19, 109, 209, 821, 1199, 2071, 9031, 15599, 22781, 89489, 171589, 984379, 1700291, 18703201]

約数ペア:

[(1, 18703201), (11, 1700291), (19, 984379), (109, 171589), (209, 89489), (821, 22781), (1199, 15599), (2071, 9031)]