21067229718

素因数分解:

$2^1\times 3^2\times {\mathrm{1170401651}}^1$

素因数の和:1170401659

約数の個数: 12

約数和(自身を含む): 45645664428

約数和(自身を除く): 24578434710

約数列:

[1, 2, 3, 6, 9, 18, 1170401651, 2340803302, 3511204953, 7022409906, 10533614859, 21067229718]

約数ペア:

[(1, 21067229718), (2, 10533614859), (3, 7022409906), (6, 3511204953), (9, 2340803302), (18, 1170401651)]