18533480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{66191}}^1$

素因数の和:66209

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 29124760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 66191, 132382, 264764, 330955, 463337, 529528, 661910, 926674, 1323820, 1853348, 2316685, 2647640, 3706696, 4633370, 9266740, 18533480]

約数ペア:

[(1, 18533480), (2, 9266740), (4, 4633370), (5, 3706696), (7, 2647640), (8, 2316685), (10, 1853348), (14, 1323820), (20, 926674), (28, 661910), (35, 529528), (40, 463337), (56, 330955), (70, 264764), (140, 132382), (280, 66191)]