2018203578

素因数分解:

$2^1\times 3^2\times {\mathrm{112122421}}^1$

素因数の和:112122429

約数の個数: 12

約数和(自身を含む): 4372774458

約数和(自身を除く): 2354570880

約数列:

[1, 2, 3, 6, 9, 18, 112122421, 224244842, 336367263, 672734526, 1009101789, 2018203578]

約数ペア:

[(1, 2018203578), (2, 1009101789), (3, 672734526), (6, 336367263), (9, 224244842), (18, 112122421)]