18759730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 18305870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 857, 995, 1714, 1990, 2189, 4285, 4378, 8570, 9427, 10945, 18854, 21890, 47135, 94270, 170543, 341086, 852715, 1705430, 1875973, 3751946, 9379865, 18759730]

約数ペア:

[(1, 18759730), (2, 9379865), (5, 3751946), (10, 1875973), (11, 1705430), (22, 852715), (55, 341086), (110, 170543), (199, 94270), (398, 47135), (857, 21890), (995, 18854), (1714, 10945), (1990, 9427), (2189, 8570), (4285, 4378)]