18451449

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 9104391

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5381, 16143, 48429, 145287, 683387, 2050161, 6150483, 18451449]

約数ペア:

[(1, 18451449), (3, 6150483), (9, 2050161), (27, 683387), (127, 145287), (381, 48429), (1143, 16143), (3429, 5381)]