18470390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63691}}^1$

素因数の和:63727

約数の個数: 16

約数和(自身を含む): 34393680

約数和(自身を除く): 15923290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 63691, 127382, 318455, 636910, 1847039, 3694078, 9235195, 18470390]

約数ペア:

[(1, 18470390), (2, 9235195), (5, 3694078), (10, 1847039), (29, 636910), (58, 318455), (145, 127382), (290, 63691)]