8721569412

素因数分解:

$2^2\times 3^2\times {\mathrm{242265817}}^1$

素因数の和:242265827

約数の個数: 18

約数和(自身を含む): 22046189438

約数和(自身を除く): 13324620026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 242265817, 484531634, 726797451, 969063268, 1453594902, 2180392353, 2907189804, 4360784706, 8721569412]

約数ペア:

[(1, 8721569412), (2, 4360784706), (3, 2907189804), (4, 2180392353), (6, 1453594902), (9, 969063268), (12, 726797451), (18, 484531634), (36, 242265817)]