18423223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11946

約数の個数: 16

約数和(自身を含む): 24010560

約数和(自身を除く): 5587337

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 11909, 83363, 154817, 202453, 1083719, 1417171, 2631889, 18423223]

約数ペア:

[(1, 18423223), (7, 2631889), (13, 1417171), (17, 1083719), (91, 202453), (119, 154817), (221, 83363), (1547, 11909)]