18830077209

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3940171}}^1$

素因数の和:3940242

約数の個数: 20

約数和(自身を含む): 28605648720

約数和(自身を除く): 9775571511

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 3940171, 11820513, 35461539, 106384617, 232470089, 319153851, 697410267, 2092230801, 6276692403, 18830077209]

約数ペア:

[(1, 18830077209), (3, 6276692403), (9, 2092230801), (27, 697410267), (59, 319153851), (81, 232470089), (177, 106384617), (531, 35461539), (1593, 11820513), (4779, 3940171)]