18620459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3636181

約数列:

[1, 11, 13, 59, 143, 649, 767, 2207, 8437, 24277, 28691, 130213, 315601, 1432343, 1692769, 18620459]

約数ペア:

[(1, 18620459), (11, 1692769), (13, 1432343), (59, 315601), (143, 130213), (649, 28691), (767, 24277), (2207, 8437)]