181508418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 508569600

約数和(自身を除く): 327061182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 774, 819, 859, 903, 1118, 1161, 1638, 1677, 1718, 1806, 2322, 2457, 2577, 2709, 3354, 3913, 4914, 5031, 5154, 5418, 6013, 7731, 7826, 8127, 10062, 11167, 11739, 12026, 15093, 15462, 16254, 18039, 22334, 23193, 23478, 30186, 33501, 35217, 36078, 36937, 46386, 54117, 67002, 70434, 73874, 78169, 100503, 105651, 108234, 110811, 156338, 162351, 201006, 211302, 221622, 234507, 258559, 301509, 324702, 332433, 469014, 480181, 517118, 603018, 664866, 703521, 775677, 960362, 997299, 1407042, 1440543, 1551354, 1994598, 2110563, 2327031, 2881086, 3361267, 4221126, 4321629, 4654062, 6722534, 6981093, 8643258, 10083801, 12964887, 13962186, 20167602, 25929774, 30251403, 60502806, 90754209, 181508418]

約数ペア:

[(1, 181508418), (2, 90754209), (3, 60502806), (6, 30251403), (7, 25929774), (9, 20167602), (13, 13962186), (14, 12964887), (18, 10083801), (21, 8643258), (26, 6981093), (27, 6722534), (39, 4654062), (42, 4321629), (43, 4221126), (54, 3361267), (63, 2881086), (78, 2327031), (86, 2110563), (91, 1994598), (117, 1551354), (126, 1440543), (129, 1407042), (182, 997299), (189, 960362), (234, 775677), (258, 703521), (273, 664866), (301, 603018), (351, 517118), (378, 480181), (387, 469014), (546, 332433), (559, 324702), (602, 301509), (702, 258559), (774, 234507), (819, 221622), (859, 211302), (903, 201006), (1118, 162351), (1161, 156338), (1638, 110811), (1677, 108234), (1718, 105651), (1806, 100503), (2322, 78169), (2457, 73874), (2577, 70434), (2709, 67002), (3354, 54117), (3913, 46386), (4914, 36937), (5031, 36078), (5154, 35217), (5418, 33501), (6013, 30186), (7731, 23478), (7826, 23193), (8127, 22334), (10062, 18039), (11167, 16254), (11739, 15462), (12026, 15093)]