18682869

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 6753291

約数列:

[1, 3, 71, 213, 239, 367, 717, 1101, 16969, 26057, 50907, 78171, 87713, 263139, 6227623, 18682869]

約数ペア:

[(1, 18682869), (3, 6227623), (71, 263139), (213, 87713), (239, 78171), (367, 50907), (717, 26057), (1101, 16969)]