18820788372

素因数分解:

$2^2\times 3^7\times {\mathrm{37}}^1\times {\mathrm{58147}}^1$

素因数の和:58209

約数の個数: 96

約数和(自身を含む): 50732967040

約数和(自身を除く): 31912178668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1458, 1998, 2187, 2916, 2997, 3996, 4374, 5994, 8748, 8991, 11988, 17982, 26973, 35964, 53946, 58147, 80919, 107892, 116294, 161838, 174441, 232588, 323676, 348882, 523323, 697764, 1046646, 1569969, 2093292, 2151439, 3139938, 4302878, 4709907, 6279876, 6454317, 8605756, 9419814, 12908634, 14129721, 18839628, 19362951, 25817268, 28259442, 38725902, 42389163, 56518884, 58088853, 77451804, 84778326, 116177706, 127167489, 169556652, 174266559, 232355412, 254334978, 348533118, 508669956, 522799677, 697066236, 1045599354, 1568399031, 2091198708, 3136798062, 4705197093, 6273596124, 9410394186, 18820788372]

約数ペア:

[(1, 18820788372), (2, 9410394186), (3, 6273596124), (4, 4705197093), (6, 3136798062), (9, 2091198708), (12, 1568399031), (18, 1045599354), (27, 697066236), (36, 522799677), (37, 508669956), (54, 348533118), (74, 254334978), (81, 232355412), (108, 174266559), (111, 169556652), (148, 127167489), (162, 116177706), (222, 84778326), (243, 77451804), (324, 58088853), (333, 56518884), (444, 42389163), (486, 38725902), (666, 28259442), (729, 25817268), (972, 19362951), (999, 18839628), (1332, 14129721), (1458, 12908634), (1998, 9419814), (2187, 8605756), (2916, 6454317), (2997, 6279876), (3996, 4709907), (4374, 4302878), (5994, 3139938), (8748, 2151439), (8991, 2093292), (11988, 1569969), (17982, 1046646), (26973, 697764), (35964, 523323), (53946, 348882), (58147, 323676), (80919, 232588), (107892, 174441), (116294, 161838)]