18689066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6689}}^1$

素因数の和:6829

約数の個数: 16

約数和(自身を含む): 30827520

約数和(自身を除く): 12138454

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6689, 13378, 73579, 147158, 849503, 1699006, 9344533, 18689066]

約数ペア:

[(1, 18689066), (2, 9344533), (11, 1699006), (22, 849503), (127, 147158), (254, 73579), (1397, 13378), (2794, 6689)]