18708283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 21353472

約数和(自身を除く): 2645189

約数列:

[1, 11, 31, 83, 341, 661, 913, 2573, 7271, 20491, 28303, 54863, 225401, 603493, 1700753, 18708283]

約数ペア:

[(1, 18708283), (11, 1700753), (31, 603493), (83, 225401), (341, 54863), (661, 28303), (913, 20491), (2573, 7271)]