2018016100

素因数分解:

$2^2\times 5^2\times {\mathrm{20180161}}^1$

素因数の和:20180175

約数の個数: 18

約数和(自身を含む): 4379095154

約数和(自身を除く): 2361079054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20180161, 40360322, 80720644, 100900805, 201801610, 403603220, 504504025, 1009008050, 2018016100]

約数ペア:

[(1, 2018016100), (2, 1009008050), (4, 504504025), (5, 403603220), (10, 201801610), (20, 100900805), (25, 80720644), (50, 40360322), (100, 20180161)]