18156617672

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{3697}}^1\times {\mathrm{4481}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 34309082520

約数和(自身を除く): 16152464848

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 3697, 4481, 7394, 8962, 14788, 17924, 29576, 35848, 506489, 613897, 1012978, 1227794, 2025956, 2455588, 4051912, 4911176, 16566257, 33132514, 66265028, 132530056, 2269577209, 4539154418, 9078308836, 18156617672]

約数ペア:

[(1, 18156617672), (2, 9078308836), (4, 4539154418), (8, 2269577209), (137, 132530056), (274, 66265028), (548, 33132514), (1096, 16566257), (3697, 4911176), (4481, 4051912), (7394, 2455588), (8962, 2025956), (14788, 1227794), (17924, 1012978), (29576, 613897), (35848, 506489)]