18605973

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3347}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 26516160

約数和(自身を除く): 7910187

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3347, 5559, 10041, 56899, 170697, 364823, 1094469, 6201991, 18605973]

約数ペア:

[(1, 18605973), (3, 6201991), (17, 1094469), (51, 364823), (109, 170697), (327, 56899), (1853, 10041), (3347, 5559)]