18804874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1237}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 30841056

約数和(自身を除く): 12036182

約数列:

[1, 2, 11, 22, 691, 1237, 1382, 2474, 7601, 13607, 15202, 27214, 854767, 1709534, 9402437, 18804874]

約数ペア:

[(1, 18804874), (2, 9402437), (11, 1709534), (22, 854767), (691, 27214), (1237, 15202), (1382, 13607), (2474, 7601)]