18955233544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{586051}}^1$

素因数の和:586381

約数の個数: 32

約数和(自身を含む): 38398127040

約数和(自身を除く): 19442893496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2488, 4043, 8086, 16172, 32344, 586051, 1172102, 2344204, 4688408, 7618663, 15237326, 30474652, 60949304, 182261861, 364523722, 729047444, 1458094888, 2369404193, 4738808386, 9477616772, 18955233544]

約数ペア:

[(1, 18955233544), (2, 9477616772), (4, 4738808386), (8, 2369404193), (13, 1458094888), (26, 729047444), (52, 364523722), (104, 182261861), (311, 60949304), (622, 30474652), (1244, 15237326), (2488, 7618663), (4043, 4688408), (8086, 2344204), (16172, 1172102), (32344, 586051)]