18497660

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1499}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 38934000

約数和(自身を除く): 20436340

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1499, 2468, 2998, 3085, 5996, 6170, 7495, 12340, 14990, 29980, 924883, 1849766, 3699532, 4624415, 9248830, 18497660]

約数ペア:

[(1, 18497660), (2, 9248830), (4, 4624415), (5, 3699532), (10, 1849766), (20, 924883), (617, 29980), (1234, 14990), (1499, 12340), (2468, 7495), (2998, 6170), (3085, 5996)]