18679432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{122891}}^1$

素因数の和:122916

約数の個数: 16

約数和(自身を含む): 36867600

約数和(自身を除く): 18188168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 122891, 245782, 491564, 983128, 2334929, 4669858, 9339716, 18679432]

約数ペア:

[(1, 18679432), (2, 9339716), (4, 4669858), (8, 2334929), (19, 983128), (38, 491564), (76, 245782), (152, 122891)]