18836169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 27480000

約数和(自身を除く): 8643831

約数列:

[1, 3, 11, 33, 457, 1249, 1371, 3747, 5027, 13739, 15081, 41217, 570793, 1712379, 6278723, 18836169]

約数ペア:

[(1, 18836169), (3, 6278723), (11, 1712379), (33, 570793), (457, 41217), (1249, 15081), (1371, 13739), (3747, 5027)]