2808018

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 6170268

約数和(自身を除く): 3362250

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 2137, 4274, 6411, 12822, 19233, 38466, 156001, 312002, 468003, 936006, 1404009, 2808018]

約数ペア:

[(1, 2808018), (2, 1404009), (3, 936006), (6, 468003), (9, 312002), (18, 156001), (73, 38466), (146, 19233), (219, 12822), (438, 6411), (657, 4274), (1314, 2137)]