18329768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{37561}}^1$

素因数の和:37628

約数の個数: 16

約数和(自身を含む): 34932660

約数和(自身を除く): 16602892

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 37561, 75122, 150244, 300488, 2291221, 4582442, 9164884, 18329768]

約数ペア:

[(1, 18329768), (2, 9164884), (4, 4582442), (8, 2291221), (61, 300488), (122, 150244), (244, 75122), (488, 37561)]