2018204210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{22679}}^1$

素因数の和:23506

約数の個数: 32

約数和(自身を含む): 3968092800

約数和(自身を除く): 1949888590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 4045, 8090, 8899, 17798, 22679, 44495, 45358, 88990, 113395, 226790, 249469, 498938, 1247345, 2494690, 18347311, 36694622, 91736555, 183473110, 201820421, 403640842, 1009102105, 2018204210]

約数ペア:

[(1, 2018204210), (2, 1009102105), (5, 403640842), (10, 201820421), (11, 183473110), (22, 91736555), (55, 36694622), (110, 18347311), (809, 2494690), (1618, 1247345), (4045, 498938), (8090, 249469), (8899, 226790), (17798, 113395), (22679, 88990), (44495, 45358)]