18293670016

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{853}}^1\times {\mathrm{1279}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 36794419200

約数和(自身を除く): 18500749184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 853, 1048, 1279, 1706, 2096, 2558, 3412, 4192, 5116, 6824, 8384, 10232, 13648, 16768, 20464, 27296, 40928, 54592, 81856, 109184, 111743, 163712, 167549, 223486, 335098, 446972, 670196, 893944, 1090987, 1340392, 1787888, 2181974, 2680784, 3575776, 4363948, 5361568, 7151552, 8727896, 10723136, 14303104, 17455792, 21446272, 34911584, 69823168, 139646336, 142919297, 285838594, 571677188, 1143354376, 2286708752, 4573417504, 9146835008, 18293670016]

約数ペア:

[(1, 18293670016), (2, 9146835008), (4, 4573417504), (8, 2286708752), (16, 1143354376), (32, 571677188), (64, 285838594), (128, 142919297), (131, 139646336), (262, 69823168), (524, 34911584), (853, 21446272), (1048, 17455792), (1279, 14303104), (1706, 10723136), (2096, 8727896), (2558, 7151552), (3412, 5361568), (4192, 4363948), (5116, 3575776), (6824, 2680784), (8384, 2181974), (10232, 1787888), (13648, 1340392), (16768, 1090987), (20464, 893944), (27296, 670196), (40928, 446972), (54592, 335098), (81856, 223486), (109184, 167549), (111743, 163712)]