20171855502

素因数分解:

$2^1\times 3^2\times {\mathrm{1120658639}}^1$

素因数の和:1120658647

約数の個数: 12

約数和(自身を含む): 43705686960

約数和(自身を除く): 23533831458

約数列:

[1, 2, 3, 6, 9, 18, 1120658639, 2241317278, 3361975917, 6723951834, 10085927751, 20171855502]

約数ペア:

[(1, 20171855502), (2, 10085927751), (3, 6723951834), (6, 3361975917), (9, 2241317278), (18, 1120658639)]