18393995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5294

約数の個数: 16

約数和(自身を含む): 23867040

約数和(自身を除く): 5473045

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5233, 26165, 99427, 193621, 497135, 968105, 3678799, 18393995]

約数ペア:

[(1, 18393995), (5, 3678799), (19, 968105), (37, 497135), (95, 193621), (185, 99427), (703, 26165), (3515, 5233)]