18484277

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 22044672

約数和(自身を除く): 3560395

約数列:

[1, 7, 31, 103, 217, 721, 827, 3193, 5789, 22351, 25637, 85181, 179459, 596267, 2640611, 18484277]

約数ペア:

[(1, 18484277), (7, 2640611), (31, 596267), (103, 179459), (217, 85181), (721, 25637), (827, 22351), (3193, 5789)]