18804900591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{122907847}}^1$

素因数の和:122907870

約数の個数: 12

約数和(自身を含む): 28760436432

約数和(自身を除く): 9955535841

約数列:

[1, 3, 9, 17, 51, 153, 122907847, 368723541, 1106170623, 2089433399, 6268300197, 18804900591]

約数ペア:

[(1, 18804900591), (3, 6268300197), (9, 2089433399), (17, 1106170623), (51, 368723541), (153, 122907847)]