18157510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5519}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19996730

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5519, 11038, 27595, 38633, 55190, 77266, 193165, 259393, 386330, 518786, 1296965, 1815751, 2593930, 3631502, 9078755, 18157510]

約数ペア:

[(1, 18157510), (2, 9078755), (5, 3631502), (7, 2593930), (10, 1815751), (14, 1296965), (35, 518786), (47, 386330), (70, 259393), (94, 193165), (235, 77266), (329, 55190), (470, 38633), (658, 27595), (1645, 11038), (3290, 5519)]