18311700368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1060687}}^1$

素因数の和:1060791

約数の個数: 40

約数和(自身を含む): 38668441728

約数和(自身を除く): 20356741360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 17264, 1060687, 2121374, 4242748, 8485496, 13788931, 16970992, 27577862, 55155724, 88037021, 110311448, 176074042, 220622896, 352148084, 704296168, 1144481273, 1408592336, 2288962546, 4577925092, 9155850184, 18311700368]

約数ペア:

[(1, 18311700368), (2, 9155850184), (4, 4577925092), (8, 2288962546), (13, 1408592336), (16, 1144481273), (26, 704296168), (52, 352148084), (83, 220622896), (104, 176074042), (166, 110311448), (208, 88037021), (332, 55155724), (664, 27577862), (1079, 16970992), (1328, 13788931), (2158, 8485496), (4316, 4242748), (8632, 2121374), (17264, 1060687)]