18068943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 9751857

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 643, 969, 1479, 1653, 1929, 9367, 10931, 12217, 18647, 28101, 32793, 36651, 55941, 207689, 316999, 354293, 623067, 950997, 1062879, 6022981, 18068943]

約数ペア:

[(1, 18068943), (3, 6022981), (17, 1062879), (19, 950997), (29, 623067), (51, 354293), (57, 316999), (87, 207689), (323, 55941), (493, 36651), (551, 32793), (643, 28101), (969, 18647), (1479, 12217), (1653, 10931), (1929, 9367)]