18609747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28069}}^1$

素因数の和:28102

約数の個数: 16

約数和(自身を含む): 28294560

約数和(自身を除く): 9684813

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28069, 84207, 364897, 477173, 1094691, 1431519, 6203249, 18609747]

約数ペア:

[(1, 18609747), (3, 6203249), (13, 1431519), (17, 1094691), (39, 477173), (51, 364897), (221, 84207), (663, 28069)]