18965383902

素因数分解:

$2^1\times 3^4\times {\mathrm{117070271}}^1$

素因数の和:117070285

約数の個数: 20

約数和(自身を含む): 42496508736

約数和(自身を除く): 23531124834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117070271, 234140542, 351210813, 702421626, 1053632439, 2107264878, 3160897317, 6321794634, 9482691951, 18965383902]

約数ペア:

[(1, 18965383902), (2, 9482691951), (3, 6321794634), (6, 3160897317), (9, 2107264878), (18, 1053632439), (27, 702421626), (54, 351210813), (81, 234140542), (162, 117070271)]