18225816471

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{299969}}^1$

素因数の和:300175

約数の個数: 24

約数和(自身を含む): 27110088720

約数和(自身を除く): 8884272249

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1413, 6751, 20253, 60759, 299969, 899907, 2699721, 12898667, 38696001, 47095133, 116088003, 141285399, 423856197, 2025090719, 6075272157, 18225816471]

約数ペア:

[(1, 18225816471), (3, 6075272157), (9, 2025090719), (43, 423856197), (129, 141285399), (157, 116088003), (387, 47095133), (471, 38696001), (1413, 12898667), (6751, 2699721), (20253, 899907), (60759, 299969)]