2018084380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 4667544000

約数和(自身を除く): 2649459620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 293, 295, 449, 586, 590, 767, 898, 1172, 1180, 1465, 1534, 1796, 2245, 2930, 3068, 3809, 3835, 4490, 5837, 5860, 7618, 7670, 8980, 11674, 15236, 15340, 17287, 19045, 23348, 26491, 29185, 34574, 38090, 52982, 58370, 69148, 76180, 86435, 105964, 116740, 131557, 132455, 172870, 224731, 263114, 264910, 344383, 345740, 449462, 526228, 529820, 657785, 688766, 898924, 1123655, 1315570, 1377532, 1710241, 1721915, 2247310, 2631140, 3420482, 3443830, 4494620, 6840964, 6887660, 7761863, 8551205, 15523726, 17102410, 31047452, 34204820, 38809315, 77618630, 100904219, 155237260, 201808438, 403616876, 504521095, 1009042190, 2018084380]

約数ペア:

[(1, 2018084380), (2, 1009042190), (4, 504521095), (5, 403616876), (10, 201808438), (13, 155237260), (20, 100904219), (26, 77618630), (52, 38809315), (59, 34204820), (65, 31047452), (118, 17102410), (130, 15523726), (236, 8551205), (260, 7761863), (293, 6887660), (295, 6840964), (449, 4494620), (586, 3443830), (590, 3420482), (767, 2631140), (898, 2247310), (1172, 1721915), (1180, 1710241), (1465, 1377532), (1534, 1315570), (1796, 1123655), (2245, 898924), (2930, 688766), (3068, 657785), (3809, 529820), (3835, 526228), (4490, 449462), (5837, 345740), (5860, 344383), (7618, 264910), (7670, 263114), (8980, 224731), (11674, 172870), (15236, 132455), (15340, 131557), (17287, 116740), (19045, 105964), (23348, 86435), (26491, 76180), (29185, 69148), (34574, 58370), (38090, 52982)]