18030830

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1787}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 32505840

約数和(自身を除く): 14475010

約数列:

[1, 2, 5, 10, 1009, 1787, 2018, 3574, 5045, 8935, 10090, 17870, 1803083, 3606166, 9015415, 18030830]

約数ペア:

[(1, 18030830), (2, 9015415), (5, 3606166), (10, 1803083), (1009, 17870), (1787, 10090), (2018, 8935), (3574, 5045)]