18642730

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1669}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 33607080

約数和(自身を除く): 14964350

約数列:

[1, 2, 5, 10, 1117, 1669, 2234, 3338, 5585, 8345, 11170, 16690, 1864273, 3728546, 9321365, 18642730]

約数ペア:

[(1, 18642730), (2, 9321365), (5, 3728546), (10, 1864273), (1117, 16690), (1669, 11170), (2234, 8345), (3338, 5585)]