18986912

素因数分解:

$2^5\times 7^2\times {\mathrm{12109}}^1$

素因数の和:12133

約数の個数: 36

約数和(自身を含む): 43487010

約数和(自身を除く): 24500098

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12109, 24218, 48436, 84763, 96872, 169526, 193744, 339052, 387488, 593341, 678104, 1186682, 1356208, 2373364, 2712416, 4746728, 9493456, 18986912]

約数ペア:

[(1, 18986912), (2, 9493456), (4, 4746728), (7, 2712416), (8, 2373364), (14, 1356208), (16, 1186682), (28, 678104), (32, 593341), (49, 387488), (56, 339052), (98, 193744), (112, 169526), (196, 96872), (224, 84763), (392, 48436), (784, 24218), (1568, 12109)]