18169151

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 24840144

約数和(自身を除く): 6670993

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2593, 7007, 18151, 28523, 33709, 127057, 199661, 235963, 370799, 1397627, 1651741, 2595593, 18169151]

約数ペア:

[(1, 18169151), (7, 2595593), (11, 1651741), (13, 1397627), (49, 370799), (77, 235963), (91, 199661), (143, 127057), (539, 33709), (637, 28523), (1001, 18151), (2593, 7007)]