18388264

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20341}}^1$

素因数の和:20460

約数の個数: 16

約数和(自身を含む): 34784820

約数和(自身を除く): 16396556

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20341, 40682, 81364, 162728, 2298533, 4597066, 9194132, 18388264]

約数ペア:

[(1, 18388264), (2, 9194132), (4, 4597066), (8, 2298533), (113, 162728), (226, 81364), (452, 40682), (904, 20341)]