18893944143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{3797}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 30550504320

約数和(自身を除く): 11656560177

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 293, 333, 459, 629, 879, 999, 1887, 2637, 3797, 4981, 5661, 7911, 10841, 11391, 14943, 16983, 32523, 34173, 44829, 64549, 97569, 102519, 134487, 140489, 184297, 193647, 292707, 421467, 552891, 580941, 1112521, 1264401, 1658673, 1742823, 2388313, 3337563, 3793203, 4976019, 7164939, 10012689, 18912857, 21494817, 30038067, 41163277, 56738571, 64484451, 123489831, 170215713, 370469493, 510647139, 699775709, 1111408479, 2099327127, 6297981381, 18893944143]

約数ペア:

[(1, 18893944143), (3, 6297981381), (9, 2099327127), (17, 1111408479), (27, 699775709), (37, 510647139), (51, 370469493), (111, 170215713), (153, 123489831), (293, 64484451), (333, 56738571), (459, 41163277), (629, 30038067), (879, 21494817), (999, 18912857), (1887, 10012689), (2637, 7164939), (3797, 4976019), (4981, 3793203), (5661, 3337563), (7911, 2388313), (10841, 1742823), (11391, 1658673), (14943, 1264401), (16983, 1112521), (32523, 580941), (34173, 552891), (44829, 421467), (64549, 292707), (97569, 193647), (102519, 184297), (134487, 140489)]