18895123

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 21114016

約数和(自身を除く): 2218893

約数列:

[1, 13, 37, 163, 241, 481, 2119, 3133, 6031, 8917, 39283, 78403, 115921, 510679, 1453471, 18895123]

約数ペア:

[(1, 18895123), (13, 1453471), (37, 510679), (163, 115921), (241, 78403), (481, 39283), (2119, 8917), (3133, 6031)]