18060728

素因数分解:

$2^3\times 7^1\times {\mathrm{322513}}^1$

素因数の和:322526

約数の個数: 16

約数和(自身を含む): 38701680

約数和(自身を除く): 20640952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 322513, 645026, 1290052, 2257591, 2580104, 4515182, 9030364, 18060728]

約数ペア:

[(1, 18060728), (2, 9030364), (4, 4515182), (7, 2580104), (8, 2257591), (14, 1290052), (28, 645026), (56, 322513)]