18911965536

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{169681}}^1$

素因数の和:169746

約数の個数: 120

約数和(自身を含む): 56913378984

約数和(自身を除く): 38001413448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1548, 2064, 2322, 2592, 3096, 3483, 4128, 4644, 6192, 6966, 9288, 12384, 13932, 18576, 27864, 37152, 55728, 111456, 169681, 339362, 509043, 678724, 1018086, 1357448, 1527129, 2036172, 2714896, 3054258, 4072344, 4581387, 5429792, 6108516, 7296283, 8144688, 9162774, 12217032, 13744161, 14592566, 16289376, 18325548, 21888849, 24434064, 27488322, 29185132, 36651096, 43777698, 48868128, 54976644, 58370264, 65666547, 73302192, 87555396, 109953288, 116740528, 131333094, 146604384, 175110792, 196999641, 219906576, 233481056, 262666188, 350221584, 393999282, 439813152, 525332376, 590998923, 700443168, 787998564, 1050664752, 1181997846, 1575997128, 2101329504, 2363995692, 3151994256, 4727991384, 6303988512, 9455982768, 18911965536]

約数ペア:

[(1, 18911965536), (2, 9455982768), (3, 6303988512), (4, 4727991384), (6, 3151994256), (8, 2363995692), (9, 2101329504), (12, 1575997128), (16, 1181997846), (18, 1050664752), (24, 787998564), (27, 700443168), (32, 590998923), (36, 525332376), (43, 439813152), (48, 393999282), (54, 350221584), (72, 262666188), (81, 233481056), (86, 219906576), (96, 196999641), (108, 175110792), (129, 146604384), (144, 131333094), (162, 116740528), (172, 109953288), (216, 87555396), (258, 73302192), (288, 65666547), (324, 58370264), (344, 54976644), (387, 48868128), (432, 43777698), (516, 36651096), (648, 29185132), (688, 27488322), (774, 24434064), (864, 21888849), (1032, 18325548), (1161, 16289376), (1296, 14592566), (1376, 13744161), (1548, 12217032), (2064, 9162774), (2322, 8144688), (2592, 7296283), (3096, 6108516), (3483, 5429792), (4128, 4581387), (4644, 4072344), (6192, 3054258), (6966, 2714896), (9288, 2036172), (12384, 1527129), (13932, 1357448), (18576, 1018086), (27864, 678724), (37152, 509043), (55728, 339362), (111456, 169681)]