18713589021

素因数分解:

$3^2\times {\mathrm{859}}^1\times {\mathrm{1009}}^1\times {\mathrm{2399}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 27100320000

約数和(自身を除く): 8386730979

約数列:

[1, 3, 9, 859, 1009, 2399, 2577, 3027, 7197, 7731, 9081, 21591, 866731, 2060741, 2420591, 2600193, 6182223, 7261773, 7800579, 18546669, 21785319, 2079287669, 6237863007, 18713589021]

約数ペア:

[(1, 18713589021), (3, 6237863007), (9, 2079287669), (859, 21785319), (1009, 18546669), (2399, 7800579), (2577, 7261773), (3027, 6182223), (7197, 2600193), (7731, 2420591), (9081, 2060741), (21591, 866731)]