18267963

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5209}}^1$

素因数の和:5386

約数の個数: 16

約数和(自身を含む): 28008960

約数和(自身を除く): 9740997

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 5209, 15627, 36463, 109389, 869903, 2609709, 6089321, 18267963]

約数ペア:

[(1, 18267963), (3, 6089321), (7, 2609709), (21, 869903), (167, 109389), (501, 36463), (1169, 15627), (3507, 5209)]