18708016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 39149280

約数和(自身を除く): 20441264

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1753, 2668, 3506, 5336, 7012, 10672, 14024, 28048, 40319, 50837, 80638, 101674, 161276, 203348, 322552, 406696, 645104, 813392, 1169251, 2338502, 4677004, 9354008, 18708016]

約数ペア:

[(1, 18708016), (2, 9354008), (4, 4677004), (8, 2338502), (16, 1169251), (23, 813392), (29, 645104), (46, 406696), (58, 322552), (92, 203348), (116, 161276), (184, 101674), (232, 80638), (368, 50837), (464, 40319), (667, 28048), (1334, 14024), (1753, 10672), (2668, 7012), (3506, 5336)]