18369325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 25389000

約数和(自身を除く): 7019675

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 1949, 9425, 9745, 25337, 48725, 56521, 126685, 282605, 633425, 734773, 1413025, 3673865, 18369325]

約数ペア:

[(1, 18369325), (5, 3673865), (13, 1413025), (25, 734773), (29, 633425), (65, 282605), (145, 126685), (325, 56521), (377, 48725), (725, 25337), (1885, 9745), (1949, 9425)]