2018703963703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7371649}}^1$

素因数の和:7371775

約数の個数: 32

約数和(自身を含む): 2547642240000

約数和(自身を除く): 528938276297

約数列:

[1, 7, 19, 29, 71, 133, 203, 497, 551, 1349, 2059, 3857, 9443, 14413, 39121, 273847, 7371649, 51601543, 140061331, 213777821, 523387079, 980429317, 1496444747, 3663709553, 4061778599, 9944354501, 15178225291, 28432450193, 69610481507, 106247577037, 288386280529, 2018703963703]

約数ペア:

[(1, 2018703963703), (7, 288386280529), (19, 106247577037), (29, 69610481507), (71, 28432450193), (133, 15178225291), (203, 9944354501), (497, 4061778599), (551, 3663709553), (1349, 1496444747), (2059, 980429317), (3857, 523387079), (9443, 213777821), (14413, 140061331), (39121, 51601543), (273847, 7371649)]