18550558572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127727}}^1$

素因数の和:127780

約数の個数: 144

約数和(自身を含む): 57079088640

約数和(自身を除く): 38528530068

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 3458, 3724, 3822, 5187, 5586, 6916, 7644, 10374, 11172, 12103, 20748, 24206, 36309, 48412, 72618, 127727, 145236, 255454, 383181, 510908, 766362, 894089, 1532724, 1660451, 1788178, 2426813, 2682267, 3320902, 3576356, 4853626, 4981353, 5364534, 6258623, 6641804, 7280439, 9707252, 9962706, 10729068, 11623157, 12517246, 14560878, 16987691, 18775869, 19925412, 23246314, 25034492, 29121756, 31548569, 33975382, 34869471, 37551738, 46492628, 50963073, 63097138, 67950764, 69738942, 75103476, 81362099, 94645707, 101926146, 118913837, 126194276, 139477884, 162724198, 189291414, 203852292, 220839983, 237827674, 244086297, 325448396, 356741511, 378582828, 441679966, 475655348, 488172594, 662519949, 713483022, 883359932, 976345188, 1325039898, 1426966044, 1545879881, 2650079796, 3091759762, 4637639643, 6183519524, 9275279286, 18550558572]

約数ペア:

[(1, 18550558572), (2, 9275279286), (3, 6183519524), (4, 4637639643), (6, 3091759762), (7, 2650079796), (12, 1545879881), (13, 1426966044), (14, 1325039898), (19, 976345188), (21, 883359932), (26, 713483022), (28, 662519949), (38, 488172594), (39, 475655348), (42, 441679966), (49, 378582828), (52, 356741511), (57, 325448396), (76, 244086297), (78, 237827674), (84, 220839983), (91, 203852292), (98, 189291414), (114, 162724198), (133, 139477884), (147, 126194276), (156, 118913837), (182, 101926146), (196, 94645707), (228, 81362099), (247, 75103476), (266, 69738942), (273, 67950764), (294, 63097138), (364, 50963073), (399, 46492628), (494, 37551738), (532, 34869471), (546, 33975382), (588, 31548569), (637, 29121756), (741, 25034492), (798, 23246314), (931, 19925412), (988, 18775869), (1092, 16987691), (1274, 14560878), (1482, 12517246), (1596, 11623157), (1729, 10729068), (1862, 9962706), (1911, 9707252), (2548, 7280439), (2793, 6641804), (2964, 6258623), (3458, 5364534), (3724, 4981353), (3822, 4853626), (5187, 3576356), (5586, 3320902), (6916, 2682267), (7644, 2426813), (10374, 1788178), (11172, 1660451), (12103, 1532724), (20748, 894089), (24206, 766362), (36309, 510908), (48412, 383181), (72618, 255454), (127727, 145236)]