18809378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79031}}^1$

素因数の和:79057

約数の個数: 16

約数和(自身を含む): 34141824

約数和(自身を除く): 15332446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79031, 158062, 553217, 1106434, 1343527, 2687054, 9404689, 18809378]

約数ペア:

[(1, 18809378), (2, 9404689), (7, 2687054), (14, 1343527), (17, 1106434), (34, 553217), (119, 158062), (238, 79031)]