18688016

素因数分解:

$2^4\times {\mathrm{1168001}}^1$

素因数の和:1168009

約数の個数: 10

約数和(自身を含む): 36208062

約数和(自身を除く): 17520046

約数列:

[1, 2, 4, 8, 16, 1168001, 2336002, 4672004, 9344008, 18688016]

約数ペア:

[(1, 18688016), (2, 9344008), (4, 4672004), (8, 2336002), (16, 1168001)]