18189954

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{17729}}^1$

素因数の和:17759

約数の個数: 32

約数和(自身を含む): 42552000

約数和(自身を除く): 24362046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 17729, 35458, 53187, 106374, 159561, 319122, 336851, 478683, 673702, 957366, 1010553, 2021106, 3031659, 6063318, 9094977, 18189954]

約数ペア:

[(1, 18189954), (2, 9094977), (3, 6063318), (6, 3031659), (9, 2021106), (18, 1010553), (19, 957366), (27, 673702), (38, 478683), (54, 336851), (57, 319122), (114, 159561), (171, 106374), (342, 53187), (513, 35458), (1026, 17729)]