17991588

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2339}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 42063840

約数和(自身を除く): 24072252

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2339, 2564, 3846, 4678, 7017, 7692, 9356, 14034, 28068, 1499299, 2998598, 4497897, 5997196, 8995794, 17991588]

約数ペア:

[(1, 17991588), (2, 8995794), (3, 5997196), (4, 4497897), (6, 2998598), (12, 1499299), (641, 28068), (1282, 14034), (1923, 9356), (2339, 7692), (2564, 7017), (3846, 4678)]