16971138

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^2$

素因数の和:1950

約数の個数: 18

約数和(自身を含む): 36808707

約数和(自身を除く): 19837569

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2913, 5826, 8739, 17478, 942841, 1885682, 2828523, 5657046, 8485569, 16971138]

約数ペア:

[(1, 16971138), (2, 8485569), (3, 5657046), (6, 2828523), (9, 1885682), (18, 942841), (971, 17478), (1942, 8739), (2913, 5826)]