18894423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 25998336

約数和(自身を除く): 7103913

約数列:

[1, 3, 47, 103, 141, 309, 1301, 3903, 4841, 14523, 61147, 134003, 183441, 402009, 6298141, 18894423]

約数ペア:

[(1, 18894423), (3, 6298141), (47, 402009), (103, 183441), (141, 134003), (309, 61147), (1301, 14523), (3903, 4841)]