18704644

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9151}}^1$

素因数の和:9235

約数の個数: 24

約数和(自身を含む): 37925888

約数和(自身を除く): 19221244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9151, 18302, 36604, 64057, 128114, 256228, 668023, 1336046, 2672092, 4676161, 9352322, 18704644]

約数ペア:

[(1, 18704644), (2, 9352322), (4, 4676161), (7, 2672092), (14, 1336046), (28, 668023), (73, 256228), (146, 128114), (292, 64057), (511, 36604), (1022, 18302), (2044, 9151)]