18125618

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30109}}^1$

素因数の和:30161

約数の個数: 16

約数和(自身を含む): 31796160

約数和(自身を除く): 13670542

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30109, 60218, 210763, 421526, 1294687, 2589374, 9062809, 18125618]

約数ペア:

[(1, 18125618), (2, 9062809), (7, 2589374), (14, 1294687), (43, 421526), (86, 210763), (301, 60218), (602, 30109)]