18051435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 33156864

約数和(自身を除く): 15105429

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 163, 207, 321, 345, 489, 535, 815, 963, 1035, 1467, 1605, 2445, 2461, 3749, 4815, 7335, 7383, 11247, 12305, 17441, 18745, 22149, 33741, 36915, 52323, 56235, 87205, 110745, 156969, 168705, 261615, 401143, 784845, 1203429, 2005715, 3610287, 6017145, 18051435]

約数ペア:

[(1, 18051435), (3, 6017145), (5, 3610287), (9, 2005715), (15, 1203429), (23, 784845), (45, 401143), (69, 261615), (107, 168705), (115, 156969), (163, 110745), (207, 87205), (321, 56235), (345, 52323), (489, 36915), (535, 33741), (815, 22149), (963, 18745), (1035, 17441), (1467, 12305), (1605, 11247), (2445, 7383), (2461, 7335), (3749, 4815)]