18772348670

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1\times {\mathrm{10369}}^1$

素因数の和:11492

約数の個数: 32

約数和(自身を含む): 34001985600

約数和(自身を除く): 15229636930

約数列:

[1, 2, 5, 10, 197, 394, 919, 985, 1838, 1970, 4595, 9190, 10369, 20738, 51845, 103690, 181043, 362086, 905215, 1810430, 2042693, 4085386, 9529111, 10213465, 19058222, 20426930, 47645555, 95291110, 1877234867, 3754469734, 9386174335, 18772348670]

約数ペア:

[(1, 18772348670), (2, 9386174335), (5, 3754469734), (10, 1877234867), (197, 95291110), (394, 47645555), (919, 20426930), (985, 19058222), (1838, 10213465), (1970, 9529111), (4595, 4085386), (9190, 2042693), (10369, 1810430), (20738, 905215), (51845, 362086), (103690, 181043)]