18920418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{286673}}^1$

素因数の和:286689

約数の個数: 16

約数和(自身を含む): 41281056

約数和(自身を除く): 22360638

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 286673, 573346, 860019, 1720038, 3153403, 6306806, 9460209, 18920418]

約数ペア:

[(1, 18920418), (2, 9460209), (3, 6306806), (6, 3153403), (11, 1720038), (22, 860019), (33, 573346), (66, 286673)]