18308829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79259}}^1$

素因数の和:79280

約数の個数: 16

約数和(自身を含む): 30435840

約数和(自身を除く): 12127011

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79259, 237777, 554813, 871849, 1664439, 2615547, 6102943, 18308829]

約数ペア:

[(1, 18308829), (3, 6102943), (7, 2615547), (11, 1664439), (21, 871849), (33, 554813), (77, 237777), (231, 79259)]