18321845

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 22835568

約数和(自身を除く): 4513723

約数列:

[1, 5, 37, 97, 185, 485, 1021, 3589, 5105, 17945, 37777, 99037, 188885, 495185, 3664369, 18321845]

約数ペア:

[(1, 18321845), (5, 3664369), (37, 495185), (97, 188885), (185, 99037), (485, 37777), (1021, 17945), (3589, 5105)]