18217963544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1\times {\mathrm{1373}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 37608468480

約数和(自身を除く): 19390504936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1151, 1373, 1441, 2302, 2746, 2882, 4604, 5492, 5764, 9208, 10984, 11528, 12661, 15103, 25322, 30206, 50644, 60412, 101288, 120824, 150781, 179863, 301562, 359726, 603124, 719452, 1206248, 1438904, 1580323, 1658591, 1978493, 3160646, 3317182, 3956986, 6321292, 6634364, 7913972, 12642584, 13268728, 15827944, 17383553, 34767106, 69534212, 139068424, 207022313, 414044626, 828089252, 1656178504, 2277245443, 4554490886, 9108981772, 18217963544]

約数ペア:

[(1, 18217963544), (2, 9108981772), (4, 4554490886), (8, 2277245443), (11, 1656178504), (22, 828089252), (44, 414044626), (88, 207022313), (131, 139068424), (262, 69534212), (524, 34767106), (1048, 17383553), (1151, 15827944), (1373, 13268728), (1441, 12642584), (2302, 7913972), (2746, 6634364), (2882, 6321292), (4604, 3956986), (5492, 3317182), (5764, 3160646), (9208, 1978493), (10984, 1658591), (11528, 1580323), (12661, 1438904), (15103, 1206248), (25322, 719452), (30206, 603124), (50644, 359726), (60412, 301562), (101288, 179863), (120824, 150781)]