2012020902

素因数分解:

$2^1\times 3^2\times {\mathrm{111778939}}^1$

素因数の和:111778947

約数の個数: 12

約数和(自身を含む): 4359378660

約数和(自身を除く): 2347357758

約数列:

[1, 2, 3, 6, 9, 18, 111778939, 223557878, 335336817, 670673634, 1006010451, 2012020902]

約数ペア:

[(1, 2012020902), (2, 1006010451), (3, 670673634), (6, 335336817), (9, 223557878), (18, 111778939)]