18085797

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 27937728

約数和(自身を除く): 9851931

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2131, 2829, 6393, 8487, 19179, 49013, 87371, 147039, 262113, 441117, 786339, 2009533, 6028599, 18085797]

約数ペア:

[(1, 18085797), (3, 6028599), (9, 2009533), (23, 786339), (41, 441117), (69, 262113), (123, 147039), (207, 87371), (369, 49013), (943, 19179), (2131, 8487), (2829, 6393)]