18822778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1181}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 30481416

約数和(自身を除く): 11658638

約数列:

[1, 2, 13, 26, 613, 1181, 1226, 2362, 7969, 15353, 15938, 30706, 723953, 1447906, 9411389, 18822778]

約数ペア:

[(1, 18822778), (2, 9411389), (13, 1447906), (26, 723953), (613, 30706), (1181, 15938), (1226, 15353), (2362, 7969)]