18307378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 28598040

約数和(自身を除く): 10290662

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3389, 5402, 6778, 125393, 247397, 250786, 494794, 9153689, 18307378]

約数ペア:

[(1, 18307378), (2, 9153689), (37, 494794), (73, 250786), (74, 247397), (146, 125393), (2701, 6778), (3389, 5402)]