18872728

素因数分解:

$2^3\times 7^1\times {\mathrm{337013}}^1$

素因数の和:337026

約数の個数: 16

約数和(自身を含む): 40441680

約数和(自身を除く): 21568952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337013, 674026, 1348052, 2359091, 2696104, 4718182, 9436364, 18872728]

約数ペア:

[(1, 18872728), (2, 9436364), (4, 4718182), (7, 2696104), (8, 2359091), (14, 1348052), (28, 674026), (56, 337013)]