18830091

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3191}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 28804608

約数和(自身を除く): 9974517

約数列:

[1, 3, 7, 21, 281, 843, 1967, 3191, 5901, 9573, 22337, 67011, 896671, 2690013, 6276697, 18830091]

約数ペア:

[(1, 18830091), (3, 6276697), (7, 2690013), (21, 896671), (281, 67011), (843, 22337), (1967, 9573), (3191, 5901)]