18081243

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 27529632

約数和(自身を除く): 9448389

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 773, 1017, 2319, 2599, 6957, 7797, 17779, 23391, 53337, 87349, 160011, 262047, 786141, 2009027, 6027081, 18081243]

約数ペア:

[(1, 18081243), (3, 6027081), (9, 2009027), (23, 786141), (69, 262047), (113, 160011), (207, 87349), (339, 53337), (773, 23391), (1017, 17779), (2319, 7797), (2599, 6957)]