18664010

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17443}}^1$

素因数の和:17557

約数の個数: 16

約数和(自身を含む): 33911136

約数和(自身を除く): 15247126

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 17443, 34886, 87215, 174430, 1866401, 3732802, 9332005, 18664010]

約数ペア:

[(1, 18664010), (2, 9332005), (5, 3732802), (10, 1866401), (107, 174430), (214, 87215), (535, 34886), (1070, 17443)]