18811296

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 216

約数和(自身を含む): 65729664

約数和(自身を除く): 46918368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 43, 48, 49, 56, 62, 63, 72, 84, 86, 93, 96, 98, 112, 124, 126, 129, 144, 147, 168, 172, 186, 196, 217, 224, 248, 252, 258, 279, 288, 294, 301, 336, 344, 372, 387, 392, 434, 441, 496, 504, 516, 558, 588, 602, 651, 672, 688, 744, 774, 784, 868, 882, 903, 992, 1008, 1032, 1116, 1176, 1204, 1302, 1333, 1376, 1488, 1519, 1548, 1568, 1736, 1764, 1806, 1953, 2016, 2064, 2107, 2232, 2352, 2408, 2604, 2666, 2709, 2976, 3038, 3096, 3472, 3528, 3612, 3906, 3999, 4128, 4214, 4464, 4557, 4704, 4816, 5208, 5332, 5418, 6076, 6192, 6321, 6944, 7056, 7224, 7812, 7998, 8428, 8928, 9114, 9331, 9632, 10416, 10664, 10836, 11997, 12152, 12384, 12642, 13671, 14112, 14448, 15624, 15996, 16856, 18228, 18662, 18963, 20832, 21328, 21672, 23994, 24304, 25284, 27342, 27993, 28896, 31248, 31992, 33712, 36456, 37324, 37926, 42656, 43344, 47988, 48608, 50568, 54684, 55986, 62496, 63984, 65317, 67424, 72912, 74648, 75852, 83979, 86688, 95976, 101136, 109368, 111972, 127968, 130634, 145824, 149296, 151704, 167958, 191952, 195951, 202272, 218736, 223944, 261268, 298592, 303408, 335916, 383904, 391902, 437472, 447888, 522536, 587853, 606816, 671832, 783804, 895776, 1045072, 1175706, 1343664, 1567608, 2090144, 2351412, 2687328, 3135216, 4702824, 6270432, 9405648, 18811296]

約数ペア:

[(1, 18811296), (2, 9405648), (3, 6270432), (4, 4702824), (6, 3135216), (7, 2687328), (8, 2351412), (9, 2090144), (12, 1567608), (14, 1343664), (16, 1175706), (18, 1045072), (21, 895776), (24, 783804), (28, 671832), (31, 606816), (32, 587853), (36, 522536), (42, 447888), (43, 437472), (48, 391902), (49, 383904), (56, 335916), (62, 303408), (63, 298592), (72, 261268), (84, 223944), (86, 218736), (93, 202272), (96, 195951), (98, 191952), (112, 167958), (124, 151704), (126, 149296), (129, 145824), (144, 130634), (147, 127968), (168, 111972), (172, 109368), (186, 101136), (196, 95976), (217, 86688), (224, 83979), (248, 75852), (252, 74648), (258, 72912), (279, 67424), (288, 65317), (294, 63984), (301, 62496), (336, 55986), (344, 54684), (372, 50568), (387, 48608), (392, 47988), (434, 43344), (441, 42656), (496, 37926), (504, 37324), (516, 36456), (558, 33712), (588, 31992), (602, 31248), (651, 28896), (672, 27993), (688, 27342), (744, 25284), (774, 24304), (784, 23994), (868, 21672), (882, 21328), (903, 20832), (992, 18963), (1008, 18662), (1032, 18228), (1116, 16856), (1176, 15996), (1204, 15624), (1302, 14448), (1333, 14112), (1376, 13671), (1488, 12642), (1519, 12384), (1548, 12152), (1568, 11997), (1736, 10836), (1764, 10664), (1806, 10416), (1953, 9632), (2016, 9331), (2064, 9114), (2107, 8928), (2232, 8428), (2352, 7998), (2408, 7812), (2604, 7224), (2666, 7056), (2709, 6944), (2976, 6321), (3038, 6192), (3096, 6076), (3472, 5418), (3528, 5332), (3612, 5208), (3906, 4816), (3999, 4704), (4128, 4557), (4214, 4464)]