18720262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1627}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 30710592

約数和(自身を除く): 11990330

約数列:

[1, 2, 11, 22, 523, 1046, 1627, 3254, 5753, 11506, 17897, 35794, 850921, 1701842, 9360131, 18720262]

約数ペア:

[(1, 18720262), (2, 9360131), (11, 1701842), (22, 850921), (523, 35794), (1046, 17897), (1627, 11506), (3254, 5753)]