2018145415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 2975035392

約数和(自身を除く): 956889977

約数列:

[1, 5, 11, 13, 31, 55, 65, 83, 143, 155, 341, 403, 415, 715, 913, 1079, 1097, 1705, 2015, 2573, 4433, 4565, 5395, 5485, 11869, 12067, 12865, 14261, 22165, 28303, 33449, 34007, 59345, 60335, 71305, 91051, 141515, 156871, 167245, 170035, 367939, 374077, 442091, 455255, 784355, 1001561, 1183663, 1839695, 1870385, 2210455, 2822581, 4863001, 5007805, 5918315, 13020293, 14112905, 24315005, 31048391, 36693553, 65101465, 155241955, 183467765, 403629083, 2018145415]

約数ペア:

[(1, 2018145415), (5, 403629083), (11, 183467765), (13, 155241955), (31, 65101465), (55, 36693553), (65, 31048391), (83, 24315005), (143, 14112905), (155, 13020293), (341, 5918315), (403, 5007805), (415, 4863001), (715, 2822581), (913, 2210455), (1079, 1870385), (1097, 1839695), (1705, 1183663), (2015, 1001561), (2573, 784355), (4433, 455255), (4565, 442091), (5395, 374077), (5485, 367939), (11869, 170035), (12067, 167245), (12865, 156871), (14261, 141515), (22165, 91051), (28303, 71305), (33449, 60335), (34007, 59345)]