18259173

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 28169856

約数和(自身を除く): 9910683

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 911, 1179, 2227, 2733, 6681, 8199, 15487, 20043, 46461, 119341, 139383, 358023, 1074069, 2028797, 6086391, 18259173]

約数ペア:

[(1, 18259173), (3, 6086391), (9, 2028797), (17, 1074069), (51, 358023), (131, 139383), (153, 119341), (393, 46461), (911, 20043), (1179, 15487), (2227, 8199), (2733, 6681)]