18689050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12889}}^1$

素因数の和:12930

約数の個数: 24

約数和(自身を含む): 35963100

約数和(自身を除く): 17274050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 12889, 25778, 64445, 128890, 322225, 373781, 644450, 747562, 1868905, 3737810, 9344525, 18689050]

約数ペア:

[(1, 18689050), (2, 9344525), (5, 3737810), (10, 1868905), (25, 747562), (29, 644450), (50, 373781), (58, 322225), (145, 128890), (290, 64445), (725, 25778), (1450, 12889)]