18124191

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 18

約数和(自身を含む): 26924352

約数和(自身を除く): 8800161

約数列:

[1, 3, 9, 37, 111, 333, 1369, 1471, 4107, 4413, 12321, 13239, 54427, 163281, 489843, 2013799, 6041397, 18124191]

約数ペア:

[(1, 18124191), (3, 6041397), (9, 2013799), (37, 489843), (111, 163281), (333, 54427), (1369, 13239), (1471, 12321), (4107, 4413)]