18158019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2851}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 26557824

約数和(自身を除く): 8399805

約数列:

[1, 3, 11, 33, 193, 579, 2123, 2851, 6369, 8553, 31361, 94083, 550243, 1650729, 6052673, 18158019]

約数ペア:

[(1, 18158019), (3, 6052673), (11, 1650729), (33, 550243), (193, 94083), (579, 31361), (2123, 8553), (2851, 6369)]