17504550018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{125659}}^1$

素因数の和:125847

約数の個数: 48

約数和(自身を含む): 38813860800

約数和(自身を除く): 21309310782

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 213, 218, 327, 426, 639, 654, 981, 1278, 1962, 7739, 15478, 23217, 46434, 69651, 125659, 139302, 251318, 376977, 753954, 1130931, 2261862, 8921789, 13696831, 17843578, 26765367, 27393662, 41090493, 53530734, 80296101, 82180986, 123271479, 160592202, 246542958, 972475001, 1944950002, 2917425003, 5834850006, 8752275009, 17504550018]

約数ペア:

[(1, 17504550018), (2, 8752275009), (3, 5834850006), (6, 2917425003), (9, 1944950002), (18, 972475001), (71, 246542958), (109, 160592202), (142, 123271479), (213, 82180986), (218, 80296101), (327, 53530734), (426, 41090493), (639, 27393662), (654, 26765367), (981, 17843578), (1278, 13696831), (1962, 8921789), (7739, 2261862), (15478, 1130931), (23217, 753954), (46434, 376977), (69651, 251318), (125659, 139302)]