18797031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 11014569

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1049, 1629, 1991, 3147, 5973, 9441, 11539, 17919, 34617, 103851, 189869, 569607, 1708821, 2088559, 6265677, 18797031]

約数ペア:

[(1, 18797031), (3, 6265677), (9, 2088559), (11, 1708821), (33, 569607), (99, 189869), (181, 103851), (543, 34617), (1049, 17919), (1629, 11539), (1991, 9441), (3147, 5973)]