18856550016

素因数分解:

$2^7\times 3^2\times {\mathrm{197}}^1\times {\mathrm{83089}}^1$

素因数の和:83306

約数の個数: 96

約数和(自身を含む): 54537783300

約数和(自身を除く): 35681233284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 288, 384, 394, 576, 591, 788, 1152, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 6304, 7092, 9456, 12608, 14184, 18912, 25216, 28368, 37824, 56736, 75648, 83089, 113472, 166178, 226944, 249267, 332356, 498534, 664712, 747801, 997068, 1329424, 1495602, 1994136, 2658848, 2991204, 3988272, 5317696, 5982408, 7976544, 10635392, 11964816, 15953088, 16368533, 23929632, 31906176, 32737066, 47859264, 49105599, 65474132, 95718528, 98211198, 130948264, 147316797, 196422396, 261896528, 294633594, 392844792, 523793056, 589267188, 785689584, 1047586112, 1178534376, 1571379168, 2095172224, 2357068752, 3142758336, 4714137504, 6285516672, 9428275008, 18856550016]

約数ペア:

[(1, 18856550016), (2, 9428275008), (3, 6285516672), (4, 4714137504), (6, 3142758336), (8, 2357068752), (9, 2095172224), (12, 1571379168), (16, 1178534376), (18, 1047586112), (24, 785689584), (32, 589267188), (36, 523793056), (48, 392844792), (64, 294633594), (72, 261896528), (96, 196422396), (128, 147316797), (144, 130948264), (192, 98211198), (197, 95718528), (288, 65474132), (384, 49105599), (394, 47859264), (576, 32737066), (591, 31906176), (788, 23929632), (1152, 16368533), (1182, 15953088), (1576, 11964816), (1773, 10635392), (2364, 7976544), (3152, 5982408), (3546, 5317696), (4728, 3988272), (6304, 2991204), (7092, 2658848), (9456, 1994136), (12608, 1495602), (14184, 1329424), (18912, 997068), (25216, 747801), (28368, 664712), (37824, 498534), (56736, 332356), (75648, 249267), (83089, 226944), (113472, 166178)]