18605361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4099}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 26568000

約数和(自身を除く): 7962639

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4099, 4539, 12297, 69683, 209049, 364811, 1094433, 6201787, 18605361]

約数ペア:

[(1, 18605361), (3, 6201787), (17, 1094433), (51, 364811), (89, 209049), (267, 69683), (1513, 12297), (4099, 4539)]