17802129548

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{21013}}^1$

素因数の和:21486

約数の個数: 48

約数和(自身を含む): 36150804480

約数和(自身を除く): 18348674932

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 383, 553, 766, 1106, 1532, 2212, 2681, 5362, 10724, 21013, 30257, 42026, 60514, 84052, 121028, 147091, 211799, 294182, 423598, 588364, 847196, 1660027, 3320054, 6640108, 8047979, 11620189, 16095958, 23240378, 32191916, 46480756, 56335853, 112671706, 225343412, 635790341, 1271580682, 2543161364, 4450532387, 8901064774, 17802129548]

約数ペア:

[(1, 17802129548), (2, 8901064774), (4, 4450532387), (7, 2543161364), (14, 1271580682), (28, 635790341), (79, 225343412), (158, 112671706), (316, 56335853), (383, 46480756), (553, 32191916), (766, 23240378), (1106, 16095958), (1532, 11620189), (2212, 8047979), (2681, 6640108), (5362, 3320054), (10724, 1660027), (21013, 847196), (30257, 588364), (42026, 423598), (60514, 294182), (84052, 211799), (121028, 147091)]