1988903286

素因数分解:

$2^1\times 3^2\times {\mathrm{110494627}}^1$

素因数の和:110494635

約数の個数: 12

約数和(自身を含む): 4309290492

約数和(自身を除く): 2320387206

約数列:

[1, 2, 3, 6, 9, 18, 110494627, 220989254, 331483881, 662967762, 994451643, 1988903286]

約数ペア:

[(1, 1988903286), (2, 994451643), (3, 662967762), (6, 331483881), (9, 220989254), (18, 110494627)]