2018395990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15526123}}^1$

素因数の和:15526143

約数の個数: 16

約数和(自身を含む): 3912583248

約数和(自身を除く): 1894187258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15526123, 31052246, 77630615, 155261230, 201839599, 403679198, 1009197995, 2018395990]

約数ペア:

[(1, 2018395990), (2, 1009197995), (5, 403679198), (10, 201839599), (13, 155261230), (26, 77630615), (65, 31052246), (130, 15526123)]