20180604748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{540803}}^1$

素因数の和:541317

約数の個数: 24

約数和(自身を含む): 37250579520

約数和(自身を除く): 17069974772

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 9329, 18658, 37316, 540803, 1081606, 2163212, 10275257, 20550514, 41101028, 265534273, 531068546, 1062137092, 5045151187, 10090302374, 20180604748]

約数ペア:

[(1, 20180604748), (2, 10090302374), (4, 5045151187), (19, 1062137092), (38, 531068546), (76, 265534273), (491, 41101028), (982, 20550514), (1964, 10275257), (9329, 2163212), (18658, 1081606), (37316, 540803)]