18230938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9311}}^1$

素因数の和:9413

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 11939942

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9311, 18622, 102421, 204842, 828679, 1657358, 9115469, 18230938]

約数ペア:

[(1, 18230938), (2, 9115469), (11, 1657358), (22, 828679), (89, 204842), (178, 102421), (979, 18622), (1958, 9311)]