18199354

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 27767808

約数和(自身を除く): 9568454

約数列:

[1, 2, 127, 137, 254, 274, 523, 1046, 17399, 34798, 66421, 71651, 132842, 143302, 9099677, 18199354]

約数ペア:

[(1, 18199354), (2, 9099677), (127, 143302), (137, 132842), (254, 71651), (274, 66421), (523, 34798), (1046, 17399)]