20180907608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132769129}}^1$

素因数の和:132769154

約数の個数: 16

約数和(自身を含む): 39830739000

約数和(自身を除く): 19649831392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132769129, 265538258, 531076516, 1062153032, 2522613451, 5045226902, 10090453804, 20180907608]

約数ペア:

[(1, 20180907608), (2, 10090453804), (4, 5045226902), (8, 2522613451), (19, 1062153032), (38, 531076516), (76, 265538258), (152, 132769129)]