18416967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3313}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 26246880

約数和(自身を除く): 7829913

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3313, 5559, 9939, 56321, 168963, 361117, 1083351, 6138989, 18416967]

約数ペア:

[(1, 18416967), (3, 6138989), (17, 1083351), (51, 361117), (109, 168963), (327, 56321), (1853, 9939), (3313, 5559)]