18942365

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 25495560

約数和(自身を除く): 6553195

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 773, 845, 1885, 3865, 4901, 10049, 22417, 24505, 50245, 112085, 130637, 291421, 653185, 1457105, 3788473, 18942365]

約数ペア:

[(1, 18942365), (5, 3788473), (13, 1457105), (29, 653185), (65, 291421), (145, 130637), (169, 112085), (377, 50245), (773, 24505), (845, 22417), (1885, 10049), (3865, 4901)]