18748946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 28911168

約数和(自身を除く): 10162222

約数列:

[1, 2, 43, 86, 311, 622, 701, 1402, 13373, 26746, 30143, 60286, 218011, 436022, 9374473, 18748946]

約数ペア:

[(1, 18748946), (2, 9374473), (43, 436022), (86, 218011), (311, 60286), (622, 30143), (701, 26746), (1402, 13373)]