18319892

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{2477}}^1$

素因数の和:2567

約数の個数: 18

約数和(自身を含む): 32835978

約数和(自身を除く): 14516086

約数列:

[1, 2, 4, 43, 86, 172, 1849, 2477, 3698, 4954, 7396, 9908, 106511, 213022, 426044, 4579973, 9159946, 18319892]

約数ペア:

[(1, 18319892), (2, 9159946), (4, 4579973), (43, 426044), (86, 213022), (172, 106511), (1849, 9908), (2477, 7396), (3698, 4954)]