18663088

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1321}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 36228088

約数和(自身を除く): 17565000

約数列:

[1, 2, 4, 8, 16, 883, 1321, 1766, 2642, 3532, 5284, 7064, 10568, 14128, 21136, 1166443, 2332886, 4665772, 9331544, 18663088]

約数ペア:

[(1, 18663088), (2, 9331544), (4, 4665772), (8, 2332886), (16, 1166443), (883, 21136), (1321, 14128), (1766, 10568), (2642, 7064), (3532, 5284)]