18247965981

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{7331}}^1$

素因数の和:7455

約数の個数: 64

約数和(自身を含む): 29562624000

約数和(自身を除く): 11314658019

約数列:

[1, 3, 7, 21, 41, 49, 59, 123, 147, 177, 287, 343, 413, 861, 1029, 1239, 2009, 2419, 2891, 6027, 7257, 7331, 8673, 14063, 16933, 20237, 21993, 42189, 50799, 51317, 60711, 118531, 153951, 300571, 355593, 359219, 432529, 829717, 901713, 1077657, 1297587, 2103997, 2489151, 2514533, 3027703, 6311991, 7543599, 9083109, 14727979, 17733689, 21193921, 44183937, 53201067, 63581763, 103095853, 124135823, 148357447, 309287559, 372407469, 445072341, 868950761, 2606852283, 6082655327, 18247965981]

約数ペア:

[(1, 18247965981), (3, 6082655327), (7, 2606852283), (21, 868950761), (41, 445072341), (49, 372407469), (59, 309287559), (123, 148357447), (147, 124135823), (177, 103095853), (287, 63581763), (343, 53201067), (413, 44183937), (861, 21193921), (1029, 17733689), (1239, 14727979), (2009, 9083109), (2419, 7543599), (2891, 6311991), (6027, 3027703), (7257, 2514533), (7331, 2489151), (8673, 2103997), (14063, 1297587), (16933, 1077657), (20237, 901713), (21993, 829717), (42189, 432529), (50799, 359219), (51317, 355593), (60711, 300571), (118531, 153951)]