18605260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5197}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 39296880

約数和(自身を除く): 20691620

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5197, 10394, 20788, 25985, 51970, 103940, 930263, 1860526, 3721052, 4651315, 9302630, 18605260]

約数ペア:

[(1, 18605260), (2, 9302630), (4, 4651315), (5, 3721052), (10, 1860526), (20, 930263), (179, 103940), (358, 51970), (716, 25985), (895, 20788), (1790, 10394), (3580, 5197)]