18237770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 17034166

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1511, 2414, 3022, 6035, 7555, 12070, 15110, 25687, 51374, 107281, 128435, 214562, 256870, 536405, 1072810, 1823777, 3647554, 9118885, 18237770]

約数ペア:

[(1, 18237770), (2, 9118885), (5, 3647554), (10, 1823777), (17, 1072810), (34, 536405), (71, 256870), (85, 214562), (142, 128435), (170, 107281), (355, 51374), (710, 25687), (1207, 15110), (1511, 12070), (2414, 7555), (3022, 6035)]