18638222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1979}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 29723760

約数和(自身を除く): 11085538

約数列:

[1, 2, 17, 34, 277, 554, 1979, 3958, 4709, 9418, 33643, 67286, 548183, 1096366, 9319111, 18638222]

約数ペア:

[(1, 18638222), (2, 9319111), (17, 1096366), (34, 548183), (277, 67286), (554, 33643), (1979, 9418), (3958, 4709)]