18442958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11287}}^1$

素因数の和:11351

約数の個数: 16

約数和(自身を含む): 29800320

約数和(自身を除く): 11357362

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11287, 22574, 214453, 428906, 485341, 970682, 9221479, 18442958]

約数ペア:

[(1, 18442958), (2, 9221479), (19, 970682), (38, 485341), (43, 428906), (86, 214453), (817, 22574), (1634, 11287)]