18915564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{82963}}^1$

素因数の和:82989

約数の個数: 24

約数和(自身を含む): 46459840

約数和(自身を除く): 27544276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 82963, 165926, 248889, 331852, 497778, 995556, 1576297, 3152594, 4728891, 6305188, 9457782, 18915564]

約数ペア:

[(1, 18915564), (2, 9457782), (3, 6305188), (4, 4728891), (6, 3152594), (12, 1576297), (19, 995556), (38, 497778), (57, 331852), (76, 248889), (114, 165926), (228, 82963)]