18381640233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{540271}}^1$

素因数の和:541316

約数の個数: 16

約数和(自身を含む): 26762913792

約数和(自身を除く): 8381273559

約数列:

[1, 3, 11, 33, 1031, 3093, 11341, 34023, 540271, 1620813, 5942981, 17828943, 557019401, 1671058203, 6127213411, 18381640233]

約数ペア:

[(1, 18381640233), (3, 6127213411), (11, 1671058203), (33, 557019401), (1031, 17828943), (3093, 5942981), (11341, 1620813), (34023, 540271)]