18894293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 22934016

約数和(自身を除く): 4039723

約数列:

[1, 11, 17, 23, 187, 191, 253, 391, 529, 2101, 3247, 4301, 4393, 5819, 8993, 35717, 48323, 74681, 98923, 101039, 821491, 1111429, 1717663, 18894293]

約数ペア:

[(1, 18894293), (11, 1717663), (17, 1111429), (23, 821491), (187, 101039), (191, 98923), (253, 74681), (391, 48323), (529, 35717), (2101, 8993), (3247, 5819), (4301, 4393)]