18636016

素因数分解:

$2^4\times 7^1\times {\mathrm{166393}}^1$

素因数の和:166408

約数の個数: 20

約数和(自身を含む): 41265712

約数和(自身を除く): 22629696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166393, 332786, 665572, 1164751, 1331144, 2329502, 2662288, 4659004, 9318008, 18636016]

約数ペア:

[(1, 18636016), (2, 9318008), (4, 4659004), (7, 2662288), (8, 2329502), (14, 1331144), (16, 1164751), (28, 665572), (56, 332786), (112, 166393)]