18258911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12671}}^1$

素因数の和:12813

約数の個数: 8

約数和(自身を含む): 20072448

約数和(自身を除く): 1813537

約数列:

[1, 11, 131, 1441, 12671, 139381, 1659901, 18258911]

約数ペア:

[(1, 18258911), (11, 1659901), (131, 139381), (1441, 12671)]