18593080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42257}}^1$

素因数の和:42279

約数の個数: 32

約数和(自身を含む): 45638640

約数和(自身を除く): 27045560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42257, 84514, 169028, 211285, 338056, 422570, 464827, 845140, 929654, 1690280, 1859308, 2324135, 3718616, 4648270, 9296540, 18593080]

約数ペア:

[(1, 18593080), (2, 9296540), (4, 4648270), (5, 3718616), (8, 2324135), (10, 1859308), (11, 1690280), (20, 929654), (22, 845140), (40, 464827), (44, 422570), (55, 338056), (88, 211285), (110, 169028), (220, 84514), (440, 42257)]