18886342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 29905200

約数和(自身を除く): 11018858

約数列:

[1, 2, 19, 38, 701, 709, 1402, 1418, 13319, 13471, 26638, 26942, 497009, 994018, 9443171, 18886342]

約数ペア:

[(1, 18886342), (2, 9443171), (19, 994018), (38, 497009), (701, 26942), (709, 26638), (1402, 13471), (1418, 13319)]