18939050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29137}}^1$

素因数の和:29162

約数の個数: 24

約数和(自身を含む): 37937676

約数和(自身を除く): 18998626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29137, 58274, 145685, 291370, 378781, 728425, 757562, 1456850, 1893905, 3787810, 9469525, 18939050]

約数ペア:

[(1, 18939050), (2, 9469525), (5, 3787810), (10, 1893905), (13, 1456850), (25, 757562), (26, 728425), (50, 378781), (65, 291370), (130, 145685), (325, 58274), (650, 29137)]