18161457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6719}}^1$

素因数の和:6792

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 7965903

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 6719, 20157, 114223, 342669, 356107, 1068321, 6053819, 18161457]

約数ペア:

[(1, 18161457), (3, 6053819), (17, 1068321), (51, 356107), (53, 342669), (159, 114223), (901, 20157), (2703, 6719)]