18067947

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 25033728

約数和(自身を除く): 6965781

約数列:

[1, 3, 31, 93, 173, 519, 1123, 3369, 5363, 16089, 34813, 104439, 194279, 582837, 6022649, 18067947]

約数ペア:

[(1, 18067947), (3, 6022649), (31, 582837), (93, 194279), (173, 104439), (519, 34813), (1123, 16089), (3369, 5363)]