16839756

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 42697200

約数和(自身を除く): 25857444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 919, 1018, 1527, 1838, 2036, 2757, 3054, 3676, 4581, 5514, 6108, 8271, 9162, 11028, 16542, 18324, 33084, 467771, 935542, 1403313, 1871084, 2806626, 4209939, 5613252, 8419878, 16839756]

約数ペア:

[(1, 16839756), (2, 8419878), (3, 5613252), (4, 4209939), (6, 2806626), (9, 1871084), (12, 1403313), (18, 935542), (36, 467771), (509, 33084), (919, 18324), (1018, 16542), (1527, 11028), (1838, 9162), (2036, 8271), (2757, 6108), (3054, 5514), (3676, 4581)]