2018631393

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{440653}}^1$

素因数の和:441168

約数の個数: 12

約数和(自身を含む): 2921536020

約数和(自身を除く): 902904627

約数列:

[1, 3, 9, 509, 1527, 4581, 440653, 1321959, 3965877, 224292377, 672877131, 2018631393]

約数ペア:

[(1, 2018631393), (3, 672877131), (9, 224292377), (509, 3965877), (1527, 1321959), (4581, 440653)]