1818661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 2128000

約数和(自身を除く): 309339

約数列:

[1, 13, 19, 37, 199, 247, 481, 703, 2587, 3781, 7363, 9139, 49153, 95719, 139897, 1818661]

約数ペア:

[(1, 1818661), (13, 139897), (19, 95719), (37, 49153), (199, 9139), (247, 7363), (481, 3781), (703, 2587)]