18343184320

素因数分解:

$2^6\times 5^1\times {\mathrm{5581}}^1\times {\mathrm{10271}}^1$

素因数の和:15869

約数の個数: 56

約数和(自身を含む): 43691787648

約数和(自身を除く): 25348603328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5581, 10271, 11162, 20542, 22324, 27905, 41084, 44648, 51355, 55810, 82168, 89296, 102710, 111620, 164336, 178592, 205420, 223240, 328672, 357184, 410840, 446480, 657344, 821680, 892960, 1643360, 1785920, 3286720, 57322451, 114644902, 229289804, 286612255, 458579608, 573224510, 917159216, 1146449020, 1834318432, 2292898040, 3668636864, 4585796080, 9171592160, 18343184320]

約数ペア:

[(1, 18343184320), (2, 9171592160), (4, 4585796080), (5, 3668636864), (8, 2292898040), (10, 1834318432), (16, 1146449020), (20, 917159216), (32, 573224510), (40, 458579608), (64, 286612255), (80, 229289804), (160, 114644902), (320, 57322451), (5581, 3286720), (10271, 1785920), (11162, 1643360), (20542, 892960), (22324, 821680), (27905, 657344), (41084, 446480), (44648, 410840), (51355, 357184), (55810, 328672), (82168, 223240), (89296, 205420), (102710, 178592), (111620, 164336)]