18766612

素因数分解:

$2^2\times {\mathrm{1999}}^1\times {\mathrm{2347}}^1$

素因数の和:4350

約数の個数: 12

約数和(自身を含む): 32872000

約数和(自身を除く): 14105388

約数列:

[1, 2, 4, 1999, 2347, 3998, 4694, 7996, 9388, 4691653, 9383306, 18766612]

約数ペア:

[(1, 18766612), (2, 9383306), (4, 4691653), (1999, 9388), (2347, 7996), (3998, 4694)]