18302660

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1559}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 20223100

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 1559, 2348, 2935, 3118, 5870, 6236, 7795, 11740, 15590, 31180, 915133, 1830266, 3660532, 4575665, 9151330, 18302660]

約数ペア:

[(1, 18302660), (2, 9151330), (4, 4575665), (5, 3660532), (10, 1830266), (20, 915133), (587, 31180), (1174, 15590), (1559, 11740), (2348, 7795), (2935, 6236), (3118, 5870)]