18704129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 20720640

約数和(自身を除く): 2016511

約数列:

[1, 23, 31, 37, 709, 713, 851, 1147, 16307, 21979, 26233, 26381, 505517, 603359, 813223, 18704129]

約数ペア:

[(1, 18704129), (23, 813223), (31, 603359), (37, 505517), (709, 26381), (713, 26233), (851, 21979), (1147, 16307)]