18962937788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1\times {\mathrm{1999}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 35035392000

約数和(自身を除く): 16072454212

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 1063, 1999, 2126, 2231, 3998, 4252, 4462, 7996, 8924, 24449, 45977, 48898, 91954, 97796, 103111, 183908, 193903, 206222, 387806, 412444, 775612, 2124937, 2371553, 4249874, 4459769, 4743106, 8499748, 8919538, 9486212, 17839076, 48873551, 97747102, 195494204, 206118889, 412237778, 824475556, 4740734447, 9481468894, 18962937788]

約数ペア:

[(1, 18962937788), (2, 9481468894), (4, 4740734447), (23, 824475556), (46, 412237778), (92, 206118889), (97, 195494204), (194, 97747102), (388, 48873551), (1063, 17839076), (1999, 9486212), (2126, 8919538), (2231, 8499748), (3998, 4743106), (4252, 4459769), (4462, 4249874), (7996, 2371553), (8924, 2124937), (24449, 775612), (45977, 412444), (48898, 387806), (91954, 206222), (97796, 193903), (103111, 183908)]