18327449

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 3531751

約数列:

[1, 7, 29, 137, 203, 659, 959, 3973, 4613, 19111, 27811, 90283, 133777, 631981, 2618207, 18327449]

約数ペア:

[(1, 18327449), (7, 2618207), (29, 631981), (137, 133777), (203, 90283), (659, 27811), (959, 19111), (3973, 4613)]