2018896578

素因数分解:

$2^1\times 3^2\times {\mathrm{112160921}}^1$

素因数の和:112160929

約数の個数: 12

約数和(自身を含む): 4374275958

約数和(自身を除く): 2355379380

約数列:

[1, 2, 3, 6, 9, 18, 112160921, 224321842, 336482763, 672965526, 1009448289, 2018896578]

約数ペア:

[(1, 2018896578), (2, 1009448289), (3, 672965526), (6, 336482763), (9, 224321842), (18, 112160921)]