18383618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19433}}^1$

素因数の和:19489

約数の個数: 16

約数和(自身を含む): 30783456

約数和(自身を除く): 12399838

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19433, 38866, 213763, 427526, 835619, 1671238, 9191809, 18383618]

約数ペア:

[(1, 18383618), (2, 9191809), (11, 1671238), (22, 835619), (43, 427526), (86, 213763), (473, 38866), (946, 19433)]