18706530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2609}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 26394270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2609, 3585, 5218, 7170, 7827, 13045, 15654, 26090, 39135, 78270, 623551, 1247102, 1870653, 3117755, 3741306, 6235510, 9353265, 18706530]

約数ペア:

[(1, 18706530), (2, 9353265), (3, 6235510), (5, 3741306), (6, 3117755), (10, 1870653), (15, 1247102), (30, 623551), (239, 78270), (478, 39135), (717, 26090), (1195, 15654), (1434, 13045), (2390, 7827), (2609, 7170), (3585, 5218)]