18993492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40760748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 113, 116, 126, 138, 161, 174, 203, 207, 226, 252, 261, 276, 322, 339, 348, 406, 414, 452, 483, 522, 609, 644, 667, 678, 791, 812, 828, 966, 1017, 1044, 1218, 1334, 1356, 1449, 1582, 1827, 1932, 2001, 2034, 2373, 2436, 2599, 2668, 2898, 3164, 3277, 3654, 4002, 4068, 4669, 4746, 5198, 5796, 6003, 6554, 7119, 7308, 7797, 8004, 9338, 9492, 9831, 10396, 12006, 13108, 14007, 14238, 15594, 18193, 18676, 19662, 22939, 23391, 24012, 28014, 28476, 29493, 31188, 36386, 39324, 42021, 45878, 46782, 54579, 56028, 58986, 68817, 72772, 75371, 84042, 91756, 93564, 109158, 117972, 137634, 150742, 163737, 168084, 206451, 218316, 226113, 275268, 301484, 327474, 412902, 452226, 527597, 654948, 678339, 825804, 904452, 1055194, 1356678, 1582791, 2110388, 2713356, 3165582, 4748373, 6331164, 9496746, 18993492]

約数ペア:

[(1, 18993492), (2, 9496746), (3, 6331164), (4, 4748373), (6, 3165582), (7, 2713356), (9, 2110388), (12, 1582791), (14, 1356678), (18, 1055194), (21, 904452), (23, 825804), (28, 678339), (29, 654948), (36, 527597), (42, 452226), (46, 412902), (58, 327474), (63, 301484), (69, 275268), (84, 226113), (87, 218316), (92, 206451), (113, 168084), (116, 163737), (126, 150742), (138, 137634), (161, 117972), (174, 109158), (203, 93564), (207, 91756), (226, 84042), (252, 75371), (261, 72772), (276, 68817), (322, 58986), (339, 56028), (348, 54579), (406, 46782), (414, 45878), (452, 42021), (483, 39324), (522, 36386), (609, 31188), (644, 29493), (667, 28476), (678, 28014), (791, 24012), (812, 23391), (828, 22939), (966, 19662), (1017, 18676), (1044, 18193), (1218, 15594), (1334, 14238), (1356, 14007), (1449, 13108), (1582, 12006), (1827, 10396), (1932, 9831), (2001, 9492), (2034, 9338), (2373, 8004), (2436, 7797), (2599, 7308), (2668, 7119), (2898, 6554), (3164, 6003), (3277, 5796), (3654, 5198), (4002, 4746), (4068, 4669)]