18106870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 35326368

約数和(自身を除く): 17219498

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2477, 3655, 4954, 7310, 12385, 24770, 42109, 84218, 106511, 210545, 213022, 421090, 532555, 1065110, 1810687, 3621374, 9053435, 18106870]

約数ペア:

[(1, 18106870), (2, 9053435), (5, 3621374), (10, 1810687), (17, 1065110), (34, 532555), (43, 421090), (85, 213022), (86, 210545), (170, 106511), (215, 84218), (430, 42109), (731, 24770), (1462, 12385), (2477, 7310), (3655, 4954)]