2018751745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{408241}}^1$

素因数の和:408312

約数の個数: 16

約数和(自身を含む): 2586621312

約数和(自身を除く): 567869567

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 408241, 2041205, 9389543, 17554363, 46947715, 87771815, 403750349, 2018751745]

約数ペア:

[(1, 2018751745), (5, 403750349), (23, 87771815), (43, 46947715), (115, 17554363), (215, 9389543), (989, 2041205), (4945, 408241)]