2018355651

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 3467306304

約数和(自身を除く): 1448950653

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 137, 153, 221, 351, 411, 459, 663, 823, 1053, 1233, 1377, 1781, 1989, 2329, 2469, 3699, 5343, 5967, 6987, 7407, 10699, 11097, 13991, 16029, 17901, 20961, 22221, 30277, 32097, 41973, 48087, 62883, 66663, 90831, 96291, 112751, 125919, 144261, 181883, 188649, 272493, 288873, 338253, 377757, 545649, 817479, 866619, 1014759, 1133271, 1465763, 1636947, 1916767, 2452437, 3044277, 4397289, 4910841, 5750301, 9132831, 13191867, 14732523, 17250903, 24917971, 39575601, 51752709, 74753913, 118726803, 155258127, 224261739, 672785217, 2018355651]

約数ペア:

[(1, 2018355651), (3, 672785217), (9, 224261739), (13, 155258127), (17, 118726803), (27, 74753913), (39, 51752709), (51, 39575601), (81, 24917971), (117, 17250903), (137, 14732523), (153, 13191867), (221, 9132831), (351, 5750301), (411, 4910841), (459, 4397289), (663, 3044277), (823, 2452437), (1053, 1916767), (1233, 1636947), (1377, 1465763), (1781, 1133271), (1989, 1014759), (2329, 866619), (2469, 817479), (3699, 545649), (5343, 377757), (5967, 338253), (6987, 288873), (7407, 272493), (10699, 188649), (11097, 181883), (13991, 144261), (16029, 125919), (17901, 112751), (20961, 96291), (22221, 90831), (30277, 66663), (32097, 62883), (41973, 48087)]