20181996837

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{38007527}}^1$

素因数の和:38007592

約数の個数: 12

約数和(自身を含む): 29645871840

約数和(自身を除く): 9463875003

約数列:

[1, 3, 9, 59, 177, 531, 38007527, 114022581, 342067743, 2242444093, 6727332279, 20181996837]

約数ペア:

[(1, 20181996837), (3, 6727332279), (9, 2242444093), (59, 342067743), (177, 114022581), (531, 38007527)]