18727968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 60056640

約数和(自身を除く): 41328672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 56, 58, 62, 84, 87, 93, 96, 112, 116, 124, 168, 174, 186, 203, 217, 224, 232, 248, 336, 348, 372, 406, 434, 464, 496, 609, 651, 672, 696, 744, 812, 868, 899, 928, 961, 992, 1218, 1302, 1392, 1488, 1624, 1736, 1798, 1922, 2436, 2604, 2697, 2784, 2883, 2976, 3248, 3472, 3596, 3844, 4872, 5208, 5394, 5766, 6293, 6496, 6727, 6944, 7192, 7688, 9744, 10416, 10788, 11532, 12586, 13454, 14384, 15376, 18879, 19488, 20181, 20832, 21576, 23064, 25172, 26908, 27869, 28768, 30752, 37758, 40362, 43152, 46128, 50344, 53816, 55738, 75516, 80724, 83607, 86304, 92256, 100688, 107632, 111476, 151032, 161448, 167214, 195083, 201376, 215264, 222952, 302064, 322896, 334428, 390166, 445904, 585249, 604128, 645792, 668856, 780332, 891808, 1170498, 1337712, 1560664, 2340996, 2675424, 3121328, 4681992, 6242656, 9363984, 18727968]

約数ペア:

[(1, 18727968), (2, 9363984), (3, 6242656), (4, 4681992), (6, 3121328), (7, 2675424), (8, 2340996), (12, 1560664), (14, 1337712), (16, 1170498), (21, 891808), (24, 780332), (28, 668856), (29, 645792), (31, 604128), (32, 585249), (42, 445904), (48, 390166), (56, 334428), (58, 322896), (62, 302064), (84, 222952), (87, 215264), (93, 201376), (96, 195083), (112, 167214), (116, 161448), (124, 151032), (168, 111476), (174, 107632), (186, 100688), (203, 92256), (217, 86304), (224, 83607), (232, 80724), (248, 75516), (336, 55738), (348, 53816), (372, 50344), (406, 46128), (434, 43152), (464, 40362), (496, 37758), (609, 30752), (651, 28768), (672, 27869), (696, 26908), (744, 25172), (812, 23064), (868, 21576), (899, 20832), (928, 20181), (961, 19488), (992, 18879), (1218, 15376), (1302, 14384), (1392, 13454), (1488, 12586), (1624, 11532), (1736, 10788), (1798, 10416), (1922, 9744), (2436, 7688), (2604, 7192), (2697, 6944), (2784, 6727), (2883, 6496), (2976, 6293), (3248, 5766), (3472, 5394), (3596, 5208), (3844, 4872)]