18746614832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{115903}}^1$

素因数の和:116841

約数の個数: 40

約数和(自身を含む): 39666984960

約数和(自身を除く): 20920370128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919, 1838, 3676, 7352, 10109, 14704, 20218, 40436, 80872, 115903, 161744, 231806, 463612, 927224, 1274933, 1854448, 2549866, 5099732, 10199464, 20398928, 106514857, 213029714, 426059428, 852118856, 1171663427, 1704237712, 2343326854, 4686653708, 9373307416, 18746614832]

約数ペア:

[(1, 18746614832), (2, 9373307416), (4, 4686653708), (8, 2343326854), (11, 1704237712), (16, 1171663427), (22, 852118856), (44, 426059428), (88, 213029714), (176, 106514857), (919, 20398928), (1838, 10199464), (3676, 5099732), (7352, 2549866), (10109, 1854448), (14704, 1274933), (20218, 927224), (40436, 463612), (80872, 231806), (115903, 161744)]