18440090263

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{27827}}^1$

素因数の和:28662

約数の個数: 16

約数和(自身を含む): 21259701504

約数和(自身を除く): 2819611241

約数列:

[1, 7, 137, 691, 959, 4837, 27827, 94667, 194789, 662669, 3812299, 19228457, 26686093, 134599199, 2634298609, 18440090263]

約数ペア:

[(1, 18440090263), (7, 2634298609), (137, 134599199), (691, 26686093), (959, 19228457), (4837, 3812299), (27827, 662669), (94667, 194789)]