18729123788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2647}}^1\times {\mathrm{104053}}^1$

素因数の和:106721

約数の個数: 24

約数和(自身を含む): 34717408992

約数和(自身を除く): 15988285204

約数列:

[1, 2, 4, 17, 34, 68, 2647, 5294, 10588, 44999, 89998, 104053, 179996, 208106, 416212, 1768901, 3537802, 7075604, 275428291, 550856582, 1101713164, 4682280947, 9364561894, 18729123788]

約数ペア:

[(1, 18729123788), (2, 9364561894), (4, 4682280947), (17, 1101713164), (34, 550856582), (68, 275428291), (2647, 7075604), (5294, 3537802), (10588, 1768901), (44999, 416212), (89998, 208106), (104053, 179996)]