18679248

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 200

約数和(自身を含む): 64817280

約数和(自身を除く): 46138032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 71, 72, 81, 84, 87, 108, 112, 116, 126, 142, 144, 162, 168, 174, 189, 203, 213, 216, 232, 252, 261, 284, 324, 336, 348, 378, 406, 426, 432, 464, 497, 504, 522, 567, 568, 609, 639, 648, 696, 756, 783, 812, 852, 994, 1008, 1044, 1134, 1136, 1218, 1278, 1296, 1392, 1491, 1512, 1566, 1624, 1704, 1827, 1917, 1988, 2059, 2088, 2268, 2349, 2436, 2556, 2982, 3024, 3132, 3248, 3408, 3654, 3834, 3976, 4118, 4176, 4473, 4536, 4698, 4872, 5112, 5481, 5751, 5964, 6177, 6264, 7308, 7668, 7952, 8236, 8946, 9072, 9396, 9744, 10224, 10962, 11502, 11928, 12354, 12528, 13419, 14413, 14616, 15336, 16443, 16472, 17892, 18531, 18792, 21924, 23004, 23856, 24708, 26838, 28826, 29232, 30672, 32886, 32944, 35784, 37062, 37584, 40257, 43239, 43848, 46008, 49416, 53676, 55593, 57652, 65772, 71568, 74124, 80514, 86478, 87696, 92016, 98832, 107352, 111186, 115304, 129717, 131544, 148248, 161028, 166779, 172956, 214704, 222372, 230608, 259434, 263088, 296496, 322056, 333558, 345912, 389151, 444744, 518868, 644112, 667116, 691824, 778302, 889488, 1037736, 1167453, 1334232, 1556604, 2075472, 2334906, 2668464, 3113208, 4669812, 6226416, 9339624, 18679248]

約数ペア:

[(1, 18679248), (2, 9339624), (3, 6226416), (4, 4669812), (6, 3113208), (7, 2668464), (8, 2334906), (9, 2075472), (12, 1556604), (14, 1334232), (16, 1167453), (18, 1037736), (21, 889488), (24, 778302), (27, 691824), (28, 667116), (29, 644112), (36, 518868), (42, 444744), (48, 389151), (54, 345912), (56, 333558), (58, 322056), (63, 296496), (71, 263088), (72, 259434), (81, 230608), (84, 222372), (87, 214704), (108, 172956), (112, 166779), (116, 161028), (126, 148248), (142, 131544), (144, 129717), (162, 115304), (168, 111186), (174, 107352), (189, 98832), (203, 92016), (213, 87696), (216, 86478), (232, 80514), (252, 74124), (261, 71568), (284, 65772), (324, 57652), (336, 55593), (348, 53676), (378, 49416), (406, 46008), (426, 43848), (432, 43239), (464, 40257), (497, 37584), (504, 37062), (522, 35784), (567, 32944), (568, 32886), (609, 30672), (639, 29232), (648, 28826), (696, 26838), (756, 24708), (783, 23856), (812, 23004), (852, 21924), (994, 18792), (1008, 18531), (1044, 17892), (1134, 16472), (1136, 16443), (1218, 15336), (1278, 14616), (1296, 14413), (1392, 13419), (1491, 12528), (1512, 12354), (1566, 11928), (1624, 11502), (1704, 10962), (1827, 10224), (1917, 9744), (1988, 9396), (2059, 9072), (2088, 8946), (2268, 8236), (2349, 7952), (2436, 7668), (2556, 7308), (2982, 6264), (3024, 6177), (3132, 5964), (3248, 5751), (3408, 5481), (3654, 5112), (3834, 4872), (3976, 4698), (4118, 4536), (4176, 4473)]