18892449

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 28379520

約数和(自身を除く): 9487071

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 757, 2271, 2773, 6813, 8319, 24957, 35579, 44663, 106737, 133989, 320211, 401967, 2099161, 6297483, 18892449]

約数ペア:

[(1, 18892449), (3, 6297483), (9, 2099161), (47, 401967), (59, 320211), (141, 133989), (177, 106737), (423, 44663), (531, 35579), (757, 24957), (2271, 8319), (2773, 6813)]