18813116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35363}}^1$

素因数の和:35393

約数の個数: 24

約数和(自身を含む): 39607680

約数和(自身を除く): 20794564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35363, 70726, 141452, 247541, 495082, 671897, 990164, 1343794, 2687588, 4703279, 9406558, 18813116]

約数ペア:

[(1, 18813116), (2, 9406558), (4, 4703279), (7, 2687588), (14, 1343794), (19, 990164), (28, 671897), (38, 495082), (76, 247541), (133, 141452), (266, 70726), (532, 35363)]