18804469707

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 30643452928

約数和(自身を除く): 11838983221

約数列:

[1, 3, 9, 27, 31, 37, 43, 81, 93, 111, 129, 243, 279, 333, 387, 523, 729, 837, 999, 1147, 1161, 1333, 1569, 1591, 2511, 2997, 3441, 3483, 3999, 4707, 4773, 7533, 8991, 10323, 10449, 11997, 14121, 14319, 16213, 19351, 22489, 22599, 26973, 30969, 31347, 35991, 42363, 42957, 48639, 49321, 58053, 67467, 92907, 107973, 127089, 128871, 145917, 147963, 174159, 202401, 278721, 323919, 381267, 386613, 437751, 443889, 522477, 599881, 607203, 697159, 832093, 836163, 971757, 1159839, 1313253, 1331667, 1567431, 1799643, 1821609, 2091477, 2496279, 3939759, 3995001, 4702293, 5398929, 5464827, 6274431, 7488837, 11819277, 11985003, 14106879, 16196787, 16394481, 18823293, 22466511, 25794883, 35955009, 48590361, 56469879, 67399533, 77384649, 145771083, 169409637, 202198599, 232153947, 437313249, 508228911, 606595797, 696461841, 2089385523, 6268156569, 18804469707]

約数ペア:

[(1, 18804469707), (3, 6268156569), (9, 2089385523), (27, 696461841), (31, 606595797), (37, 508228911), (43, 437313249), (81, 232153947), (93, 202198599), (111, 169409637), (129, 145771083), (243, 77384649), (279, 67399533), (333, 56469879), (387, 48590361), (523, 35955009), (729, 25794883), (837, 22466511), (999, 18823293), (1147, 16394481), (1161, 16196787), (1333, 14106879), (1569, 11985003), (1591, 11819277), (2511, 7488837), (2997, 6274431), (3441, 5464827), (3483, 5398929), (3999, 4702293), (4707, 3995001), (4773, 3939759), (7533, 2496279), (8991, 2091477), (10323, 1821609), (10449, 1799643), (11997, 1567431), (14121, 1331667), (14319, 1313253), (16213, 1159839), (19351, 971757), (22489, 836163), (22599, 832093), (26973, 697159), (30969, 607203), (31347, 599881), (35991, 522477), (42363, 443889), (42957, 437751), (48639, 386613), (49321, 381267), (58053, 323919), (67467, 278721), (92907, 202401), (107973, 174159), (127089, 147963), (128871, 145917)]