18428586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{279221}}^1$

素因数の和:279237

約数の個数: 16

約数和(自身を含む): 40207968

約数和(自身を除く): 21779382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 279221, 558442, 837663, 1675326, 3071431, 6142862, 9214293, 18428586]

約数ペア:

[(1, 18428586), (2, 9214293), (3, 6142862), (6, 3071431), (11, 1675326), (22, 837663), (33, 558442), (66, 279221)]