18268264

素因数分解:

$2^3\times 7^1\times {\mathrm{326219}}^1$

素因数の和:326232

約数の個数: 16

約数和(自身を含む): 39146400

約数和(自身を除く): 20878136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 326219, 652438, 1304876, 2283533, 2609752, 4567066, 9134132, 18268264]

約数ペア:

[(1, 18268264), (2, 9134132), (4, 4567066), (7, 2609752), (8, 2283533), (14, 1304876), (28, 652438), (56, 326219)]