18777768124

素因数分解:

$2^2\times {\mathrm{68501}}^1\times {\mathrm{68531}}^1$

素因数の和:137036

約数の個数: 12

約数和(自身を含む): 32862053448

約数和(自身を除く): 14084285324

約数列:

[1, 2, 4, 68501, 68531, 137002, 137062, 274004, 274124, 4694442031, 9388884062, 18777768124]

約数ペア:

[(1, 18777768124), (2, 9388884062), (4, 4694442031), (68501, 274124), (68531, 274004), (137002, 137062)]