18089343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 27900288

約数和(自身を除く): 9810945

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 863, 1233, 2329, 2589, 6987, 7767, 14671, 20961, 44013, 118231, 132039, 354693, 1064079, 2009927, 6029781, 18089343]

約数ペア:

[(1, 18089343), (3, 6029781), (9, 2009927), (17, 1064079), (51, 354693), (137, 132039), (153, 118231), (411, 44013), (863, 20961), (1233, 14671), (2329, 7767), (2589, 6987)]