18788066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2447}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 12056734

約数列:

[1, 2, 11, 22, 349, 698, 2447, 3839, 4894, 7678, 26917, 53834, 854003, 1708006, 9394033, 18788066]

約数ペア:

[(1, 18788066), (2, 9394033), (11, 1708006), (22, 854003), (349, 53834), (698, 26917), (2447, 7678), (3839, 4894)]