18721068

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1531}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 43753920

約数和(自身を除く): 25032852

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1531, 2038, 3057, 3062, 4076, 4593, 6114, 6124, 9186, 12228, 18372, 1560089, 3120178, 4680267, 6240356, 9360534, 18721068]

約数ペア:

[(1, 18721068), (2, 9360534), (3, 6240356), (4, 4680267), (6, 3120178), (12, 1560089), (1019, 18372), (1531, 12228), (2038, 9186), (3057, 6124), (3062, 6114), (4076, 4593)]