18578314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28759}}^1$

素因数の和:28797

約数の個数: 16

約数和(自身を含む): 31060800

約数和(自身を除く): 12482486

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28759, 57518, 488903, 546421, 977806, 1092842, 9289157, 18578314]

約数ペア:

[(1, 18578314), (2, 9289157), (17, 1092842), (19, 977806), (34, 546421), (38, 488903), (323, 57518), (646, 28759)]