18028920276

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{964939}}^1$

素因数の和:965125

約数の個数: 48

約数和(自身を含む): 47011876800

約数和(自身を除く): 28982956524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 4671, 6228, 9342, 18684, 964939, 1929878, 2894817, 3859756, 5789634, 8684451, 11579268, 17368902, 26053353, 34737804, 52106706, 104213412, 166934447, 333868894, 500803341, 667737788, 1001606682, 1502410023, 2003213364, 3004820046, 4507230069, 6009640092, 9014460138, 18028920276]

約数ペア:

[(1, 18028920276), (2, 9014460138), (3, 6009640092), (4, 4507230069), (6, 3004820046), (9, 2003213364), (12, 1502410023), (18, 1001606682), (27, 667737788), (36, 500803341), (54, 333868894), (108, 166934447), (173, 104213412), (346, 52106706), (519, 34737804), (692, 26053353), (1038, 17368902), (1557, 11579268), (2076, 8684451), (3114, 5789634), (4671, 3859756), (6228, 2894817), (9342, 1929878), (18684, 964939)]