18873254652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{112397}}^1$

素因数の和:114410

約数の個数: 48

約数和(自身を含む): 50354304000

約数和(自身を除く): 31481049348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1999, 3998, 5997, 7996, 11994, 13993, 23988, 27986, 41979, 55972, 83958, 112397, 167916, 224794, 337191, 449588, 674382, 786779, 1348764, 1573558, 2360337, 3147116, 4720674, 9441348, 224681603, 449363206, 674044809, 898726412, 1348089618, 1572771221, 2696179236, 3145542442, 4718313663, 6291084884, 9436627326, 18873254652]

約数ペア:

[(1, 18873254652), (2, 9436627326), (3, 6291084884), (4, 4718313663), (6, 3145542442), (7, 2696179236), (12, 1572771221), (14, 1348089618), (21, 898726412), (28, 674044809), (42, 449363206), (84, 224681603), (1999, 9441348), (3998, 4720674), (5997, 3147116), (7996, 2360337), (11994, 1573558), (13993, 1348764), (23988, 786779), (27986, 674382), (41979, 449588), (55972, 337191), (83958, 224794), (112397, 167916)]