18672269

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12763}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 24506880

約数和(自身を除く): 5834611

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12763, 89341, 140393, 242497, 982751, 1697479, 2667467, 18672269]

約数ペア:

[(1, 18672269), (7, 2667467), (11, 1697479), (19, 982751), (77, 242497), (133, 140393), (209, 89341), (1463, 12763)]