18948548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 35068320

約数和(自身を除く): 16119772

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 881, 1132, 1762, 3524, 5377, 10754, 16739, 21508, 33478, 66956, 249323, 498646, 997292, 4737137, 9474274, 18948548]

約数ペア:

[(1, 18948548), (2, 9474274), (4, 4737137), (19, 997292), (38, 498646), (76, 249323), (283, 66956), (566, 33478), (881, 21508), (1132, 16739), (1762, 10754), (3524, 5377)]