18705652

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5060

約数の個数: 36

約数和(自身を含む): 40091520

約数和(自身を除く): 21385868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5023, 10046, 20092, 35161, 70322, 95437, 140644, 190874, 246127, 381748, 492254, 668059, 984508, 1336118, 2672236, 4676413, 9352826, 18705652]

約数ペア:

[(1, 18705652), (2, 9352826), (4, 4676413), (7, 2672236), (14, 1336118), (19, 984508), (28, 668059), (38, 492254), (49, 381748), (76, 246127), (98, 190874), (133, 140644), (196, 95437), (266, 70322), (532, 35161), (931, 20092), (1862, 10046), (3724, 5023)]