18488684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65101}}^1$

素因数の和:65176

約数の個数: 12

約数和(自身を含む): 32811408

約数和(自身を除く): 14322724

約数列:

[1, 2, 4, 71, 142, 284, 65101, 130202, 260404, 4622171, 9244342, 18488684]

約数ペア:

[(1, 18488684), (2, 9244342), (4, 4622171), (71, 260404), (142, 130202), (284, 65101)]