18728416

素因数分解:

$2^5\times 7^1\times {\mathrm{83609}}^1$

素因数の和:83626

約数の個数: 24

約数和(自身を含む): 42139440

約数和(自身を除く): 23411024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 83609, 167218, 334436, 585263, 668872, 1170526, 1337744, 2341052, 2675488, 4682104, 9364208, 18728416]

約数ペア:

[(1, 18728416), (2, 9364208), (4, 4682104), (7, 2675488), (8, 2341052), (14, 1337744), (16, 1170526), (28, 668872), (32, 585263), (56, 334436), (112, 167218), (224, 83609)]