18638510617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{57163}}^1$

素因数の和:57444

約数の個数: 12

約数和(自身を含む): 19770741040

約数和(自身を除く): 1132230423

約数列:

[1, 19, 131, 2489, 17161, 57163, 326059, 1086097, 7488353, 142278707, 980974243, 18638510617]

約数ペア:

[(1, 18638510617), (19, 980974243), (131, 142278707), (2489, 7488353), (17161, 1086097), (57163, 326059)]