18284933120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8329

約数の個数: 104

約数和(自身を含む): 44286443520

約数和(自身を除く): 26001510400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2048, 2180, 2560, 3488, 4096, 4360, 5120, 6976, 8191, 8720, 10240, 13952, 16382, 17440, 20480, 27904, 32764, 34880, 40955, 55808, 65528, 69760, 81910, 111616, 131056, 139520, 163820, 223232, 262112, 279040, 327640, 446464, 524224, 558080, 655280, 892819, 1048448, 1116160, 1310560, 1785638, 2096896, 2232320, 2621120, 3571276, 4193792, 4464095, 5242240, 7142552, 8387584, 8928190, 10484480, 14285104, 16775168, 17856380, 20968960, 28570208, 33550336, 35712760, 41937920, 57140416, 71425520, 83875840, 114280832, 142851040, 167751680, 228561664, 285702080, 457123328, 571404160, 914246656, 1142808320, 1828493312, 2285616640, 3656986624, 4571233280, 9142466560, 18284933120]

約数ペア:

[(1, 18284933120), (2, 9142466560), (4, 4571233280), (5, 3656986624), (8, 2285616640), (10, 1828493312), (16, 1142808320), (20, 914246656), (32, 571404160), (40, 457123328), (64, 285702080), (80, 228561664), (109, 167751680), (128, 142851040), (160, 114280832), (218, 83875840), (256, 71425520), (320, 57140416), (436, 41937920), (512, 35712760), (545, 33550336), (640, 28570208), (872, 20968960), (1024, 17856380), (1090, 16775168), (1280, 14285104), (1744, 10484480), (2048, 8928190), (2180, 8387584), (2560, 7142552), (3488, 5242240), (4096, 4464095), (4360, 4193792), (5120, 3571276), (6976, 2621120), (8191, 2232320), (8720, 2096896), (10240, 1785638), (13952, 1310560), (16382, 1116160), (17440, 1048448), (20480, 892819), (27904, 655280), (32764, 558080), (34880, 524224), (40955, 446464), (55808, 327640), (65528, 279040), (69760, 262112), (81910, 223232), (111616, 163820), (131056, 139520)]