18256413

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1409}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 27884160

約数和(自身を除く): 9627747

約数列:

[1, 3, 7, 21, 617, 1409, 1851, 4227, 4319, 9863, 12957, 29589, 869353, 2608059, 6085471, 18256413]

約数ペア:

[(1, 18256413), (3, 6085471), (7, 2608059), (21, 869353), (617, 29589), (1409, 12957), (1851, 9863), (4227, 4319)]