18480747

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 25217280

約数和(自身を除く): 6736533

約数列:

[1, 3, 59, 177, 263, 397, 789, 1191, 15517, 23423, 46551, 70269, 104411, 313233, 6160249, 18480747]

約数ペア:

[(1, 18480747), (3, 6160249), (59, 313233), (177, 104411), (263, 70269), (397, 46551), (789, 23423), (1191, 15517)]