20182228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 38717280

約数和(自身を除く): 18535052

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2003, 2519, 4006, 5038, 8012, 10076, 22033, 44066, 88132, 458687, 917374, 1834748, 5045557, 10091114, 20182228]

約数ペア:

[(1, 20182228), (2, 10091114), (4, 5045557), (11, 1834748), (22, 917374), (44, 458687), (229, 88132), (458, 44066), (916, 22033), (2003, 10076), (2519, 8012), (4006, 5038)]