18801742973

素因数分解:

${\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{614657}}^1$

素因数の和:614864

約数の個数: 12

約数和(自身を含む): 20471799348

約数和(自身を除く): 1670056375

約数列:

[1, 13, 169, 181, 2353, 30589, 614657, 7990541, 103877033, 111252917, 1446287921, 18801742973]

約数ペア:

[(1, 18801742973), (13, 1446287921), (169, 111252917), (181, 103877033), (2353, 7990541), (30589, 614657)]