18485613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6359}}^1$

素因数の和:6401

約数の個数: 24

約数和(自身を含む): 29764800

約数和(自身を除く): 11279187

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6359, 19077, 57231, 108103, 120821, 324309, 362463, 972927, 1087389, 2053957, 6161871, 18485613]

約数ペア:

[(1, 18485613), (3, 6161871), (9, 2053957), (17, 1087389), (19, 972927), (51, 362463), (57, 324309), (153, 120821), (171, 108103), (323, 57231), (969, 19077), (2907, 6359)]