2018886723

素因数分解:

$3^2\times 7^1\times {\mathrm{32045821}}^1$

素因数の和:32045834

約数の個数: 12

約数和(自身を含む): 3332765488

約数和(自身を除く): 1313878765

約数列:

[1, 3, 7, 9, 21, 63, 32045821, 96137463, 224320747, 288412389, 672962241, 2018886723]

約数ペア:

[(1, 2018886723), (3, 672962241), (7, 288412389), (9, 224320747), (21, 96137463), (63, 32045821)]