18531320977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{34847}}^1$

素因数の和:37032

約数の個数: 16

約数和(自身を含む): 21017525760

約数和(自身を除く): 2486204783

約数列:

[1, 13, 19, 247, 2153, 27989, 34847, 40907, 453011, 531791, 662093, 8607209, 75025591, 975332683, 1425486229, 18531320977]

約数ペア:

[(1, 18531320977), (13, 1425486229), (19, 975332683), (247, 75025591), (2153, 8607209), (27989, 662093), (34847, 531791), (40907, 453011)]