12918556

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3506

約数の個数: 36

約数和(自身を含む): 27690600

約数和(自身を除く): 14772044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3469, 3724, 6938, 13876, 24283, 48566, 65911, 97132, 131822, 169981, 263644, 339962, 461377, 679924, 922754, 1845508, 3229639, 6459278, 12918556]

約数ペア:

[(1, 12918556), (2, 6459278), (4, 3229639), (7, 1845508), (14, 922754), (19, 679924), (28, 461377), (38, 339962), (49, 263644), (76, 169981), (98, 131822), (133, 97132), (196, 65911), (266, 48566), (532, 24283), (931, 13876), (1862, 6938), (3469, 3724)]