2018357454057

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{18960793}}^1$

素因数の和:18960977

約数の個数: 32

約数和(自身を含む): 3181772919552

約数和(自身を除く): 1163415465495

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 777, 959, 2877, 5069, 15207, 35483, 106449, 18960793, 56882379, 132725551, 398176653, 701549341, 2104648023, 2597628641, 4910845387, 7792885923, 14732536161, 18183400487, 54550201461, 96112259717, 288336779151, 672785818019, 2018357454057]

約数ペア:

[(1, 2018357454057), (3, 672785818019), (7, 288336779151), (21, 96112259717), (37, 54550201461), (111, 18183400487), (137, 14732536161), (259, 7792885923), (411, 4910845387), (777, 2597628641), (959, 2104648023), (2877, 701549341), (5069, 398176653), (15207, 132725551), (35483, 56882379), (106449, 18960793)]