2018140617

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 2801664000

約数和(自身を除く): 783523383

約数列:

[1, 3, 37, 111, 127, 239, 381, 599, 717, 1797, 4699, 8843, 14097, 22163, 26529, 30353, 66489, 76073, 91059, 143161, 228219, 429483, 1123061, 2814701, 3369183, 5296957, 8444103, 15890871, 18181447, 54544341, 672713539, 2018140617]

約数ペア:

[(1, 2018140617), (3, 672713539), (37, 54544341), (111, 18181447), (127, 15890871), (239, 8444103), (381, 5296957), (599, 3369183), (717, 2814701), (1797, 1123061), (4699, 429483), (8843, 228219), (14097, 143161), (22163, 91059), (26529, 76073), (30353, 66489)]