18884739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 26762400

約数和(自身を除く): 7877661

約数列:

[1, 3, 17, 51, 349, 1047, 1061, 3183, 5933, 17799, 18037, 54111, 370289, 1110867, 6294913, 18884739]

約数ペア:

[(1, 18884739), (3, 6294913), (17, 1110867), (51, 370289), (349, 54111), (1047, 18037), (1061, 17799), (3183, 5933)]