18226257

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1933}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 27849600

約数和(自身を除く): 9623343

約数列:

[1, 3, 7, 21, 449, 1347, 1933, 3143, 5799, 9429, 13531, 40593, 867917, 2603751, 6075419, 18226257]

約数ペア:

[(1, 18226257), (3, 6075419), (7, 2603751), (21, 867917), (449, 40593), (1347, 13531), (1933, 9429), (3143, 5799)]