18478314

素因数分解:

$2^1\times 3^3\times {\mathrm{342191}}^1$

素因数の和:342202

約数の個数: 16

約数和(自身を含む): 41063040

約数和(自身を除く): 22584726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 342191, 684382, 1026573, 2053146, 3079719, 6159438, 9239157, 18478314]

約数ペア:

[(1, 18478314), (2, 9239157), (3, 6159438), (6, 3079719), (9, 2053146), (18, 1026573), (27, 684382), (54, 342191)]