2018653578

素因数分解:

$2^1\times 3^2\times {\mathrm{112147421}}^1$

素因数の和:112147429

約数の個数: 12

約数和(自身を含む): 4373749458

約数和(自身を除く): 2355095880

約数列:

[1, 2, 3, 6, 9, 18, 112147421, 224294842, 336442263, 672884526, 1009326789, 2018653578]

約数ペア:

[(1, 2018653578), (2, 1009326789), (3, 672884526), (6, 336442263), (9, 224294842), (18, 112147421)]