18472772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 33936000

約数和(自身を除く): 15463228

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1009, 2018, 4036, 4577, 9154, 18308, 23207, 46414, 92828, 200791, 401582, 803164, 4618193, 9236386, 18472772]

約数ペア:

[(1, 18472772), (2, 9236386), (4, 4618193), (23, 803164), (46, 401582), (92, 200791), (199, 92828), (398, 46414), (796, 23207), (1009, 18308), (2018, 9154), (4036, 4577)]