18898552064

素因数分解:

$2^8\times 7^2\times {\mathrm{103}}^1\times {\mathrm{14627}}^1$

素因数の和:14760

約数の個数: 108

約数和(自身を含む): 44311254624

約数和(自身を除く): 25412702560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 206, 224, 256, 392, 412, 448, 721, 784, 824, 896, 1442, 1568, 1648, 1792, 2884, 3136, 3296, 5047, 5768, 6272, 6592, 10094, 11536, 12544, 13184, 14627, 20188, 23072, 26368, 29254, 40376, 46144, 58508, 80752, 92288, 102389, 117016, 161504, 184576, 204778, 234032, 323008, 409556, 468064, 646016, 716723, 819112, 936128, 1292032, 1433446, 1506581, 1638224, 1872256, 2866892, 3013162, 3276448, 3744512, 5733784, 6026324, 6552896, 10546067, 11467568, 12052648, 13105792, 21092134, 22935136, 24105296, 26211584, 42184268, 45870272, 48210592, 73822469, 84368536, 91740544, 96421184, 147644938, 168737072, 183481088, 192842368, 295289876, 337474144, 385684736, 590579752, 674948288, 1181159504, 1349896576, 2362319008, 2699793152, 4724638016, 9449276032, 18898552064]

約数ペア:

[(1, 18898552064), (2, 9449276032), (4, 4724638016), (7, 2699793152), (8, 2362319008), (14, 1349896576), (16, 1181159504), (28, 674948288), (32, 590579752), (49, 385684736), (56, 337474144), (64, 295289876), (98, 192842368), (103, 183481088), (112, 168737072), (128, 147644938), (196, 96421184), (206, 91740544), (224, 84368536), (256, 73822469), (392, 48210592), (412, 45870272), (448, 42184268), (721, 26211584), (784, 24105296), (824, 22935136), (896, 21092134), (1442, 13105792), (1568, 12052648), (1648, 11467568), (1792, 10546067), (2884, 6552896), (3136, 6026324), (3296, 5733784), (5047, 3744512), (5768, 3276448), (6272, 3013162), (6592, 2866892), (10094, 1872256), (11536, 1638224), (12544, 1506581), (13184, 1433446), (14627, 1292032), (20188, 936128), (23072, 819112), (26368, 716723), (29254, 646016), (40376, 468064), (46144, 409556), (58508, 323008), (80752, 234032), (92288, 204778), (102389, 184576), (117016, 161504)]