18137199778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{231809}}^1$

素因数の和:231930

約数の個数: 32

約数和(自身を含む): 30042576000

約数和(自身を除く): 11905376222

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1102, 1349, 2059, 2698, 4118, 39121, 78242, 231809, 463618, 4404371, 6722461, 8808742, 13444922, 16458439, 32916878, 127726759, 255453518, 312710341, 477294731, 625420682, 954589462, 9068599889, 18137199778]

約数ペア:

[(1, 18137199778), (2, 9068599889), (19, 954589462), (29, 625420682), (38, 477294731), (58, 312710341), (71, 255453518), (142, 127726759), (551, 32916878), (1102, 16458439), (1349, 13444922), (2059, 8808742), (2698, 6722461), (4118, 4404371), (39121, 463618), (78242, 231809)]