18128927

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 19348992

約数和(自身を除く): 1220065

約数列:

[1, 37, 67, 71, 103, 2479, 2627, 3811, 4757, 6901, 7313, 176009, 255337, 270581, 489971, 18128927]

約数ペア:

[(1, 18128927), (37, 489971), (67, 270581), (71, 255337), (103, 176009), (2479, 7313), (2627, 6901), (3811, 4757)]