16221438

素因数分解:

$2^1\times 3^3\times {\mathrm{300397}}^1$

素因数の和:300408

約数の個数: 16

約数和(自身を含む): 36047760

約数和(自身を除く): 19826322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 300397, 600794, 901191, 1802382, 2703573, 5407146, 8110719, 16221438]

約数ペア:

[(1, 16221438), (2, 8110719), (3, 5407146), (6, 2703573), (9, 1802382), (18, 901191), (27, 600794), (54, 300397)]