18037574102015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2803}}^1\times {\mathrm{4759}}^1$

素因数の和:7944

約数の個数: 64

約数和(自身を含む): 23732531988480

約数和(自身を除く): 5694957886465

約数列:

[1, 5, 13, 65, 71, 293, 355, 923, 1465, 2803, 3809, 4615, 4759, 14015, 19045, 20803, 23795, 36439, 61867, 104015, 182195, 199013, 270439, 309335, 337889, 821279, 995065, 1352195, 1394387, 1689445, 2587169, 4106395, 4392557, 6971935, 10676627, 12935845, 13339477, 18127031, 21962785, 53383135, 58310809, 66697385, 90635155, 99001477, 173413201, 291554045, 495007385, 758040517, 867066005, 947102867, 1287019201, 3790202585, 3908466761, 4735514335, 6435096005, 12312337271, 19542333805, 50810067893, 61561686355, 254050339465, 277501140031, 1387505700155, 3607514820403, 18037574102015]

約数ペア:

[(1, 18037574102015), (5, 3607514820403), (13, 1387505700155), (65, 277501140031), (71, 254050339465), (293, 61561686355), (355, 50810067893), (923, 19542333805), (1465, 12312337271), (2803, 6435096005), (3809, 4735514335), (4615, 3908466761), (4759, 3790202585), (14015, 1287019201), (19045, 947102867), (20803, 867066005), (23795, 758040517), (36439, 495007385), (61867, 291554045), (104015, 173413201), (182195, 99001477), (199013, 90635155), (270439, 66697385), (309335, 58310809), (337889, 53383135), (821279, 21962785), (995065, 18127031), (1352195, 13339477), (1394387, 12935845), (1689445, 10676627), (2587169, 6971935), (4106395, 4392557)]