18194799

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 30146560

約数和(自身を除く): 11951761

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1471, 1767, 4123, 4413, 10297, 12369, 27949, 30891, 45601, 83847, 136803, 195643, 319207, 586929, 866419, 957621, 2599257, 6064933, 18194799]

約数ペア:

[(1, 18194799), (3, 6064933), (7, 2599257), (19, 957621), (21, 866419), (31, 586929), (57, 319207), (93, 195643), (133, 136803), (217, 83847), (399, 45601), (589, 30891), (651, 27949), (1471, 12369), (1767, 10297), (4123, 4413)]