11131578

素因数分解:

$2^1\times 3^2\times {\mathrm{618421}}^1$

素因数の和:618429

約数の個数: 12

約数和(自身を含む): 24118458

約数和(自身を除く): 12986880

約数列:

[1, 2, 3, 6, 9, 18, 618421, 1236842, 1855263, 3710526, 5565789, 11131578]

約数ペア:

[(1, 11131578), (2, 5565789), (3, 3710526), (6, 1855263), (9, 1236842), (18, 618421)]