18860361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28480

約数の個数: 16

約数和(自身を含む): 28675584

約数和(自身を除く): 9815223

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28447, 85341, 369811, 483599, 1109433, 1450797, 6286787, 18860361]

約数ペア:

[(1, 18860361), (3, 6286787), (13, 1450797), (17, 1109433), (39, 483599), (51, 369811), (221, 85341), (663, 28447)]