18271768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{120209}}^1$

素因数の和:120234

約数の個数: 16

約数和(自身を含む): 36063000

約数和(自身を除く): 17791232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 120209, 240418, 480836, 961672, 2283971, 4567942, 9135884, 18271768]

約数ペア:

[(1, 18271768), (2, 9135884), (4, 4567942), (8, 2283971), (19, 961672), (38, 480836), (76, 240418), (152, 120209)]