18933879

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 25896672

約数和(自身を除く): 6962793

約数列:

[1, 3, 53, 159, 193, 579, 617, 1851, 10229, 30687, 32701, 98103, 119081, 357243, 6311293, 18933879]

約数ペア:

[(1, 18933879), (3, 6311293), (53, 357243), (159, 119081), (193, 98103), (579, 32701), (617, 30687), (1851, 10229)]