18173391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8350

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 8082993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8287, 24861, 140879, 356341, 422637, 1069023, 6057797, 18173391]

約数ペア:

[(1, 18173391), (3, 6057797), (17, 1069023), (43, 422637), (51, 356341), (129, 140879), (731, 24861), (2193, 8287)]