18974001850

素因数分解:

$2^1\times 5^2\times {\mathrm{379480037}}^1$

素因数の和:379480049

約数の個数: 12

約数和(自身を含む): 35291643534

約数和(自身を除く): 16317641684

約数列:

[1, 2, 5, 10, 25, 50, 379480037, 758960074, 1897400185, 3794800370, 9487000925, 18974001850]

約数ペア:

[(1, 18974001850), (2, 9487000925), (5, 3794800370), (10, 1897400185), (25, 758960074), (50, 379480037)]