18391449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 25921280

約数和(自身を除く): 7529831

約数列:

[1, 3, 19, 57, 307, 921, 1051, 3153, 5833, 17499, 19969, 59907, 322657, 967971, 6130483, 18391449]

約数ペア:

[(1, 18391449), (3, 6130483), (19, 967971), (57, 322657), (307, 59907), (921, 19969), (1051, 17499), (3153, 5833)]