18966512

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{1999}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 36828000

約数和(自身を除く): 17861488

約数列:

[1, 2, 4, 8, 16, 593, 1186, 1999, 2372, 3998, 4744, 7996, 9488, 15992, 31984, 1185407, 2370814, 4741628, 9483256, 18966512]

約数ペア:

[(1, 18966512), (2, 9483256), (4, 4741628), (8, 2370814), (16, 1185407), (593, 31984), (1186, 15992), (1999, 9488), (2372, 7996), (3998, 4744)]