18807873604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{985531}}^1$

素因数の和:985915

約数の個数: 24

約数和(自身を含む): 35542226048

約数和(自身を除く): 16734352444

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4771, 9542, 19084, 985531, 1971062, 3942124, 12811903, 25623806, 51247612, 361689877, 723379754, 1446759508, 4701968401, 9403936802, 18807873604]

約数ペア:

[(1, 18807873604), (2, 9403936802), (4, 4701968401), (13, 1446759508), (26, 723379754), (52, 361689877), (367, 51247612), (734, 25623806), (1468, 12811903), (4771, 3942124), (9542, 1971062), (19084, 985531)]