18105867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9103}}^1$

素因数の和:9139

約数の個数: 24

約数和(自身を含む): 29824704

約数和(自身を除く): 11718837

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9103, 27309, 81927, 118339, 154751, 355017, 464253, 1065051, 1392759, 2011763, 6035289, 18105867]

約数ペア:

[(1, 18105867), (3, 6035289), (9, 2011763), (13, 1392759), (17, 1065051), (39, 464253), (51, 355017), (117, 154751), (153, 118339), (221, 81927), (663, 27309), (1989, 9103)]