18885904136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214612547}}^1$

素因数の和:214612564

約数の個数: 16

約数和(自身を含む): 38630258640

約数和(自身を除く): 19744354504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214612547, 429225094, 858450188, 1716900376, 2360738017, 4721476034, 9442952068, 18885904136]

約数ペア:

[(1, 18885904136), (2, 9442952068), (4, 4721476034), (8, 2360738017), (11, 1716900376), (22, 858450188), (44, 429225094), (88, 214612547)]