18208988781

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{113027}}^1$

素因数の和:113760

約数の個数: 16

約数和(自身を含む): 24609360384

約数和(自身を除く): 6400371603

約数列:

[1, 3, 83, 249, 647, 1941, 53701, 113027, 161103, 339081, 9381241, 28143723, 73128469, 219385407, 6069662927, 18208988781]

約数ペア:

[(1, 18208988781), (3, 6069662927), (83, 219385407), (249, 73128469), (647, 28143723), (1941, 9381241), (53701, 339081), (113027, 161103)]