18157020209

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4192339}}^1$

素因数の和:4192471

約数の個数: 8

約数和(自身を含む): 18714605760

約数和(自身を除く): 557585551

約数列:

[1, 61, 71, 4331, 4192339, 255732679, 297656069, 18157020209]

約数ペア:

[(1, 18157020209), (61, 297656069), (71, 255732679), (4331, 4192339)]