18467260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131909}}^1$

素因数の和:131925

約数の個数: 24

約数和(自身を含む): 44321760

約数和(自身を除く): 25854500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131909, 263818, 527636, 659545, 923363, 1319090, 1846726, 2638180, 3693452, 4616815, 9233630, 18467260]

約数ペア:

[(1, 18467260), (2, 9233630), (4, 4616815), (5, 3693452), (7, 2638180), (10, 1846726), (14, 1319090), (20, 923363), (28, 659545), (35, 527636), (70, 263818), (140, 131909)]