2018244928

素因数分解:

$2^6\times 7^3\times {\mathrm{91939}}^1$

素因数の和:91972

約数の個数: 56

約数和(自身を含む): 4670552000

約数和(自身を除く): 2652307072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 91939, 183878, 367756, 643573, 735512, 1287146, 1471024, 2574292, 2942048, 4505011, 5148584, 5884096, 9010022, 10297168, 18020044, 20594336, 31535077, 36040088, 41188672, 63070154, 72080176, 126140308, 144160352, 252280616, 288320704, 504561232, 1009122464, 2018244928]

約数ペア:

[(1, 2018244928), (2, 1009122464), (4, 504561232), (7, 288320704), (8, 252280616), (14, 144160352), (16, 126140308), (28, 72080176), (32, 63070154), (49, 41188672), (56, 36040088), (64, 31535077), (98, 20594336), (112, 18020044), (196, 10297168), (224, 9010022), (343, 5884096), (392, 5148584), (448, 4505011), (686, 2942048), (784, 2574292), (1372, 1471024), (1568, 1287146), (2744, 735512), (3136, 643573), (5488, 367756), (10976, 183878), (21952, 91939)]