18662499

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 28473120

約数和(自身を除く): 9810621

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1013, 2047, 3039, 6141, 9117, 18423, 23299, 69897, 90157, 209691, 270471, 811413, 2073611, 6220833, 18662499]

約数ペア:

[(1, 18662499), (3, 6220833), (9, 2073611), (23, 811413), (69, 270471), (89, 209691), (207, 90157), (267, 69897), (801, 23299), (1013, 18423), (2047, 9117), (3039, 6141)]