18880823234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1912

約数の個数: 128

約数和(自身を含む): 38019760128

約数和(自身を除く): 19138936894

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 62, 83, 91, 161, 166, 182, 217, 299, 322, 403, 434, 581, 598, 713, 806, 1079, 1162, 1426, 1753, 1909, 2093, 2158, 2573, 2821, 3506, 3818, 4186, 4991, 5146, 5642, 7553, 9269, 9982, 12271, 13363, 15106, 18011, 18538, 22789, 24542, 24817, 26726, 33449, 36022, 40319, 45578, 49634, 54343, 59179, 64883, 66898, 80638, 108686, 118358, 129766, 145499, 159523, 173719, 234143, 282233, 290998, 319046, 347438, 380401, 414253, 468286, 524147, 564466, 706459, 760802, 769327, 828506, 1018493, 1048294, 1249889, 1412918, 1538654, 1891487, 2036986, 2499778, 3346477, 3669029, 3782974, 4510469, 4945213, 5385289, 6692954, 7338058, 8749223, 9020938, 9890426, 10770578, 13240409, 16248557, 17498446, 23425339, 26480818, 31573283, 32497114, 43504201, 46850678, 58636097, 63146566, 87008402, 103740787, 113739899, 117272194, 207481574, 227479798, 304529407, 410452679, 609058814, 726185509, 820905358, 1348630231, 1452371018, 2697260462, 9440411617, 18880823234]

約数ペア:

[(1, 18880823234), (2, 9440411617), (7, 2697260462), (13, 1452371018), (14, 1348630231), (23, 820905358), (26, 726185509), (31, 609058814), (46, 410452679), (62, 304529407), (83, 227479798), (91, 207481574), (161, 117272194), (166, 113739899), (182, 103740787), (217, 87008402), (299, 63146566), (322, 58636097), (403, 46850678), (434, 43504201), (581, 32497114), (598, 31573283), (713, 26480818), (806, 23425339), (1079, 17498446), (1162, 16248557), (1426, 13240409), (1753, 10770578), (1909, 9890426), (2093, 9020938), (2158, 8749223), (2573, 7338058), (2821, 6692954), (3506, 5385289), (3818, 4945213), (4186, 4510469), (4991, 3782974), (5146, 3669029), (5642, 3346477), (7553, 2499778), (9269, 2036986), (9982, 1891487), (12271, 1538654), (13363, 1412918), (15106, 1249889), (18011, 1048294), (18538, 1018493), (22789, 828506), (24542, 769327), (24817, 760802), (26726, 706459), (33449, 564466), (36022, 524147), (40319, 468286), (45578, 414253), (49634, 380401), (54343, 347438), (59179, 319046), (64883, 290998), (66898, 282233), (80638, 234143), (108686, 173719), (118358, 159523), (129766, 145499)]