18485276

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65089}}^1$

素因数の和:65164

約数の個数: 12

約数和(自身を含む): 32805360

約数和(自身を除く): 14320084

約数列:

[1, 2, 4, 71, 142, 284, 65089, 130178, 260356, 4621319, 9242638, 18485276]

約数ペア:

[(1, 18485276), (2, 9242638), (4, 4621319), (71, 260356), (142, 130178), (284, 65089)]