18825142

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31271}}^1$

素因数の和:31323

約数の個数: 16

約数和(自身を含む): 33023232

約数和(自身を除く): 14198090

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31271, 62542, 218897, 437794, 1344653, 2689306, 9412571, 18825142]

約数ペア:

[(1, 18825142), (2, 9412571), (7, 2689306), (14, 1344653), (43, 437794), (86, 218897), (301, 62542), (602, 31271)]