18763276

素因数分解:

$2^2\times 7^2\times {\mathrm{95731}}^1$

素因数の和:95749

約数の個数: 18

約数和(自身を含む): 38197068

約数和(自身を除く): 19433792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 95731, 191462, 382924, 670117, 1340234, 2680468, 4690819, 9381638, 18763276]

約数ペア:

[(1, 18763276), (2, 9381638), (4, 4690819), (7, 2680468), (14, 1340234), (28, 670117), (49, 382924), (98, 191462), (196, 95731)]