17961504184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{7649}}^1$

素因数の和:8072

約数の個数: 64

約数和(自身を含む): 36923796000

約数和(自身を除く): 18962291816

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 337, 536, 674, 871, 1348, 1742, 2696, 3484, 4381, 6968, 7649, 8762, 15298, 17524, 22579, 30596, 35048, 45158, 61192, 90316, 99437, 180632, 198874, 293527, 397748, 512483, 587054, 795496, 1024966, 1174108, 2049932, 2348216, 2577713, 4099864, 5155426, 6662279, 10310852, 13324558, 20621704, 26649116, 33510269, 53298232, 67020538, 134041076, 172706771, 268082152, 345413542, 690827084, 1381654168, 2245188023, 4490376046, 8980752092, 17961504184]

約数ペア:

[(1, 17961504184), (2, 8980752092), (4, 4490376046), (8, 2245188023), (13, 1381654168), (26, 690827084), (52, 345413542), (67, 268082152), (104, 172706771), (134, 134041076), (268, 67020538), (337, 53298232), (536, 33510269), (674, 26649116), (871, 20621704), (1348, 13324558), (1742, 10310852), (2696, 6662279), (3484, 5155426), (4381, 4099864), (6968, 2577713), (7649, 2348216), (8762, 2049932), (15298, 1174108), (17524, 1024966), (22579, 795496), (30596, 587054), (35048, 512483), (45158, 397748), (61192, 293527), (90316, 198874), (99437, 180632)]