12618970518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:994

約数の個数: 128

約数和(自身を含む): 31805706240

約数和(自身を除く): 19186735722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 179, 231, 331, 358, 461, 462, 537, 662, 922, 993, 1074, 1253, 1383, 1969, 1986, 2317, 2506, 2766, 3227, 3641, 3759, 3938, 4634, 5071, 5907, 6454, 6951, 7282, 7518, 9681, 10142, 10923, 11814, 13783, 13902, 15213, 19362, 21846, 25487, 27566, 30426, 35497, 41349, 50974, 59249, 70994, 76461, 82519, 82698, 106491, 118498, 152591, 152922, 165038, 177747, 212982, 247557, 305182, 355494, 414743, 457773, 495114, 577633, 651739, 829486, 907709, 915546, 1068137, 1155266, 1244229, 1303478, 1678501, 1732899, 1815418, 1955217, 2136274, 2488458, 2723127, 3204411, 3357002, 3465798, 3910434, 4562173, 5035503, 5446254, 6353963, 6408822, 9124346, 10071006, 11749507, 12707926, 13686519, 19061889, 23499014, 27313789, 27373038, 35248521, 38123778, 54627578, 70497042, 81941367, 163882734, 191196523, 300451679, 382393046, 573589569, 600903358, 901355037, 1147179138, 1802710074, 2103161753, 4206323506, 6309485259, 12618970518]

約数ペア:

[(1, 12618970518), (2, 6309485259), (3, 4206323506), (6, 2103161753), (7, 1802710074), (11, 1147179138), (14, 901355037), (21, 600903358), (22, 573589569), (33, 382393046), (42, 300451679), (66, 191196523), (77, 163882734), (154, 81941367), (179, 70497042), (231, 54627578), (331, 38123778), (358, 35248521), (461, 27373038), (462, 27313789), (537, 23499014), (662, 19061889), (922, 13686519), (993, 12707926), (1074, 11749507), (1253, 10071006), (1383, 9124346), (1969, 6408822), (1986, 6353963), (2317, 5446254), (2506, 5035503), (2766, 4562173), (3227, 3910434), (3641, 3465798), (3759, 3357002), (3938, 3204411), (4634, 2723127), (5071, 2488458), (5907, 2136274), (6454, 1955217), (6951, 1815418), (7282, 1732899), (7518, 1678501), (9681, 1303478), (10142, 1244229), (10923, 1155266), (11814, 1068137), (13783, 915546), (13902, 907709), (15213, 829486), (19362, 651739), (21846, 577633), (25487, 495114), (27566, 457773), (30426, 414743), (35497, 355494), (41349, 305182), (50974, 247557), (59249, 212982), (70994, 177747), (76461, 165038), (82519, 152922), (82698, 152591), (106491, 118498)]