18639316

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{4799}}^1$

素因数の和:5774

約数の個数: 12

約数和(自身を含む): 32659200

約数和(自身を除く): 14019884

約数列:

[1, 2, 4, 971, 1942, 3884, 4799, 9598, 19196, 4659829, 9319658, 18639316]

約数ペア:

[(1, 18639316), (2, 9319658), (4, 4659829), (971, 19196), (1942, 9598), (3884, 4799)]