18847594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1213}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 30024648

約数和(自身を除く): 11177054

約数列:

[1, 2, 17, 34, 457, 914, 1213, 2426, 7769, 15538, 20621, 41242, 554341, 1108682, 9423797, 18847594]

約数ペア:

[(1, 18847594), (2, 9423797), (17, 1108682), (34, 554341), (457, 41242), (914, 20621), (1213, 15538), (2426, 7769)]