18218996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5179}}^1\times {\mathrm{58631}}^1$

素因数の和:63822

約数の個数: 48

約数和(自身を含む): 51023911680

約数和(自身を除く): 32804914740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5179, 10358, 15537, 20716, 25895, 31074, 51790, 58631, 62148, 77685, 103580, 117262, 155370, 175893, 234524, 293155, 310740, 351786, 586310, 703572, 879465, 1172620, 1758930, 3517860, 303649949, 607299898, 910949847, 1214599796, 1518249745, 1821899694, 3036499490, 3643799388, 4554749235, 6072998980, 9109498470, 18218996940]

約数ペア:

[(1, 18218996940), (2, 9109498470), (3, 6072998980), (4, 4554749235), (5, 3643799388), (6, 3036499490), (10, 1821899694), (12, 1518249745), (15, 1214599796), (20, 910949847), (30, 607299898), (60, 303649949), (5179, 3517860), (10358, 1758930), (15537, 1172620), (20716, 879465), (25895, 703572), (31074, 586310), (51790, 351786), (58631, 310740), (62148, 293155), (77685, 234524), (103580, 175893), (117262, 155370)]