18655142728

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{953}}^1\times {\mathrm{9521}}^1$

素因数の和:10737

約数の個数: 32

約数和(自身を含む): 35155033560

約数和(自身を除く): 16499890832

約数列:

[1, 2, 4, 8, 257, 514, 953, 1028, 1906, 2056, 3812, 7624, 9521, 19042, 38084, 76168, 244921, 489842, 979684, 1959368, 2446897, 4893794, 9073513, 9787588, 18147026, 19575176, 36294052, 72588104, 2331892841, 4663785682, 9327571364, 18655142728]

約数ペア:

[(1, 18655142728), (2, 9327571364), (4, 4663785682), (8, 2331892841), (257, 72588104), (514, 36294052), (953, 19575176), (1028, 18147026), (1906, 9787588), (2056, 9073513), (3812, 4893794), (7624, 2446897), (9521, 1959368), (19042, 979684), (38084, 489842), (76168, 244921)]