18857907288

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19838

約数の個数: 192

約数和(自身を含む): 59827921920

約数和(自身を除く): 40970014632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 71, 72, 88, 99, 102, 132, 136, 142, 153, 187, 198, 204, 213, 264, 284, 306, 374, 396, 408, 426, 561, 568, 612, 639, 748, 781, 792, 852, 1122, 1207, 1224, 1278, 1496, 1562, 1683, 1704, 2244, 2343, 2414, 2556, 3124, 3366, 3621, 4488, 4686, 4828, 5112, 6248, 6732, 7029, 7242, 9372, 9656, 10863, 13277, 13464, 14058, 14484, 18744, 19727, 21726, 26554, 28116, 28968, 39454, 39831, 43452, 53108, 56232, 59181, 78908, 79662, 86904, 106216, 118362, 119493, 157816, 159324, 177543, 216997, 236724, 238986, 318648, 335359, 355086, 433994, 473448, 477972, 650991, 670718, 710172, 867988, 955944, 1006077, 1301982, 1341436, 1400617, 1420344, 1735976, 1952973, 2012154, 2603964, 2682872, 2801234, 3018231, 3688949, 3905946, 4024308, 4201851, 5207928, 5602468, 6036462, 7377898, 7811892, 8048616, 8403702, 11066847, 11204936, 12072924, 12605553, 14755796, 15406787, 15623784, 16807404, 22133694, 23810489, 24145848, 25211106, 29511592, 30813574, 33200541, 33614808, 44267388, 46220361, 47620978, 50422212, 61627148, 66401082, 71431467, 88534776, 92440722, 95241956, 100844424, 123254296, 132802164, 138661083, 142862934, 184881444, 190483912, 214294401, 261915379, 265604328, 277322166, 285725868, 369762888, 428588802, 523830758, 554644332, 571451736, 785746137, 857177604, 1047661516, 1109288664, 1571492274, 1714355208, 2095323032, 2357238411, 3142984548, 4714476822, 6285969096, 9428953644, 18857907288]

約数ペア:

[(1, 18857907288), (2, 9428953644), (3, 6285969096), (4, 4714476822), (6, 3142984548), (8, 2357238411), (9, 2095323032), (11, 1714355208), (12, 1571492274), (17, 1109288664), (18, 1047661516), (22, 857177604), (24, 785746137), (33, 571451736), (34, 554644332), (36, 523830758), (44, 428588802), (51, 369762888), (66, 285725868), (68, 277322166), (71, 265604328), (72, 261915379), (88, 214294401), (99, 190483912), (102, 184881444), (132, 142862934), (136, 138661083), (142, 132802164), (153, 123254296), (187, 100844424), (198, 95241956), (204, 92440722), (213, 88534776), (264, 71431467), (284, 66401082), (306, 61627148), (374, 50422212), (396, 47620978), (408, 46220361), (426, 44267388), (561, 33614808), (568, 33200541), (612, 30813574), (639, 29511592), (748, 25211106), (781, 24145848), (792, 23810489), (852, 22133694), (1122, 16807404), (1207, 15623784), (1224, 15406787), (1278, 14755796), (1496, 12605553), (1562, 12072924), (1683, 11204936), (1704, 11066847), (2244, 8403702), (2343, 8048616), (2414, 7811892), (2556, 7377898), (3124, 6036462), (3366, 5602468), (3621, 5207928), (4488, 4201851), (4686, 4024308), (4828, 3905946), (5112, 3688949), (6248, 3018231), (6732, 2801234), (7029, 2682872), (7242, 2603964), (9372, 2012154), (9656, 1952973), (10863, 1735976), (13277, 1420344), (13464, 1400617), (14058, 1341436), (14484, 1301982), (18744, 1006077), (19727, 955944), (21726, 867988), (26554, 710172), (28116, 670718), (28968, 650991), (39454, 477972), (39831, 473448), (43452, 433994), (53108, 355086), (56232, 335359), (59181, 318648), (78908, 238986), (79662, 236724), (86904, 216997), (106216, 177543), (118362, 159324), (119493, 157816)]