18551146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 28749600

約数和(自身を除く): 10198454

約数列:

[1, 2, 43, 86, 109, 218, 1979, 3958, 4687, 9374, 85097, 170194, 215711, 431422, 9275573, 18551146]

約数ペア:

[(1, 18551146), (2, 9275573), (43, 431422), (86, 215711), (109, 170194), (218, 85097), (1979, 9374), (3958, 4687)]