18797819138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{31847}}^1$

素因数の和:32199

約数の個数: 48

約数和(自身を含む): 34636610880

約数和(自身を除く): 15838791742

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 317, 634, 931, 1862, 2219, 4438, 6023, 12046, 15533, 31066, 31847, 42161, 63694, 84322, 222929, 295127, 445858, 590254, 605093, 1210186, 1560503, 3121006, 4235651, 8471302, 10095499, 20190998, 29649557, 59299114, 70668493, 141336986, 191814481, 383628962, 494679451, 989358902, 1342701367, 2685402734, 9398909569, 18797819138]

約数ペア:

[(1, 18797819138), (2, 9398909569), (7, 2685402734), (14, 1342701367), (19, 989358902), (38, 494679451), (49, 383628962), (98, 191814481), (133, 141336986), (266, 70668493), (317, 59299114), (634, 29649557), (931, 20190998), (1862, 10095499), (2219, 8471302), (4438, 4235651), (6023, 3121006), (12046, 1560503), (15533, 1210186), (31066, 605093), (31847, 590254), (42161, 445858), (63694, 295127), (84322, 222929)]