8971218

素因数分解:

$2^1\times 3^2\times {\mathrm{498401}}^1$

素因数の和:498409

約数の個数: 12

約数和(自身を含む): 19437678

約数和(自身を除く): 10466460

約数列:

[1, 2, 3, 6, 9, 18, 498401, 996802, 1495203, 2990406, 4485609, 8971218]

約数ペア:

[(1, 8971218), (2, 4485609), (3, 2990406), (6, 1495203), (9, 996802), (18, 498401)]