18480530874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{486509}}^1$

素因数の和:487014

約数の個数: 32

約数和(自身を含む): 39886035840

約数和(自身を除く): 21405504966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 6331, 12662, 18993, 37986, 486509, 973018, 1459527, 2919054, 6324617, 12649234, 18973851, 37947702, 236929883, 473859766, 710789649, 1421579298, 3080088479, 6160176958, 9240265437, 18480530874]

約数ペア:

[(1, 18480530874), (2, 9240265437), (3, 6160176958), (6, 3080088479), (13, 1421579298), (26, 710789649), (39, 473859766), (78, 236929883), (487, 37947702), (974, 18973851), (1461, 12649234), (2922, 6324617), (6331, 2919054), (12662, 1459527), (18993, 973018), (37986, 486509)]