11518468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{221509}}^1$

素因数の和:221526

約数の個数: 12

約数和(自身を含む): 21707980

約数和(自身を除く): 10189512

約数列:

[1, 2, 4, 13, 26, 52, 221509, 443018, 886036, 2879617, 5759234, 11518468]

約数ペア:

[(1, 11518468), (2, 5759234), (4, 2879617), (13, 886036), (26, 443018), (52, 221509)]