9918918

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 21549528

約数和(自身を除く): 11630610

約数列:

[1, 2, 3, 6, 9, 18, 643, 857, 1286, 1714, 1929, 2571, 3858, 5142, 5787, 7713, 11574, 15426, 551051, 1102102, 1653153, 3306306, 4959459, 9918918]

約数ペア:

[(1, 9918918), (2, 4959459), (3, 3306306), (6, 1653153), (9, 1102102), (18, 551051), (643, 15426), (857, 11574), (1286, 7713), (1714, 5787), (1929, 5142), (2571, 3858)]