789049908

素因数分解:

$2^2\times 3^2\times {\mathrm{21918053}}^1$

素因数の和:21918063

約数の個数: 18

約数和(自身を含む): 1994542914

約数和(自身を除く): 1205493006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 21918053, 43836106, 65754159, 87672212, 131508318, 197262477, 263016636, 394524954, 789049908]

約数ペア:

[(1, 789049908), (2, 394524954), (3, 263016636), (4, 197262477), (6, 131508318), (9, 87672212), (12, 65754159), (18, 43836106), (36, 21918053)]