18674321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 20720640

約数和(自身を除く): 2046319

約数列:

[1, 19, 23, 151, 283, 437, 2869, 3473, 5377, 6509, 42733, 65987, 123671, 811927, 982859, 18674321]

約数ペア:

[(1, 18674321), (19, 982859), (23, 811927), (151, 123671), (283, 65987), (437, 42733), (2869, 6509), (3473, 5377)]