18764856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 61776000

約数和(自身を除く): 43011144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 29, 33, 36, 38, 43, 44, 57, 58, 66, 72, 76, 86, 87, 88, 99, 114, 116, 129, 132, 152, 171, 172, 174, 198, 209, 228, 232, 258, 261, 264, 319, 342, 344, 348, 387, 396, 418, 456, 473, 516, 522, 551, 627, 638, 684, 696, 774, 792, 817, 836, 946, 957, 1032, 1044, 1102, 1247, 1254, 1276, 1368, 1419, 1548, 1634, 1653, 1672, 1881, 1892, 1914, 2088, 2204, 2451, 2494, 2508, 2552, 2838, 2871, 3096, 3268, 3306, 3741, 3762, 3784, 3828, 4257, 4408, 4902, 4959, 4988, 5016, 5676, 5742, 6061, 6536, 6612, 7353, 7482, 7524, 7656, 8514, 8987, 9804, 9918, 9976, 11223, 11352, 11484, 12122, 13224, 13717, 14706, 14964, 15048, 17028, 17974, 18183, 19608, 19836, 22446, 22968, 23693, 24244, 26961, 27434, 29412, 29928, 34056, 35948, 36366, 39672, 41151, 44892, 47386, 48488, 53922, 54549, 54868, 58824, 71079, 71896, 72732, 80883, 82302, 89784, 94772, 107844, 109098, 109736, 123453, 142158, 145464, 161766, 164604, 189544, 213237, 215688, 218196, 246906, 260623, 284316, 323532, 329208, 426474, 436392, 493812, 521246, 568632, 647064, 781869, 852948, 987624, 1042492, 1563738, 1705896, 2084984, 2345607, 3127476, 4691214, 6254952, 9382428, 18764856]

約数ペア:

[(1, 18764856), (2, 9382428), (3, 6254952), (4, 4691214), (6, 3127476), (8, 2345607), (9, 2084984), (11, 1705896), (12, 1563738), (18, 1042492), (19, 987624), (22, 852948), (24, 781869), (29, 647064), (33, 568632), (36, 521246), (38, 493812), (43, 436392), (44, 426474), (57, 329208), (58, 323532), (66, 284316), (72, 260623), (76, 246906), (86, 218196), (87, 215688), (88, 213237), (99, 189544), (114, 164604), (116, 161766), (129, 145464), (132, 142158), (152, 123453), (171, 109736), (172, 109098), (174, 107844), (198, 94772), (209, 89784), (228, 82302), (232, 80883), (258, 72732), (261, 71896), (264, 71079), (319, 58824), (342, 54868), (344, 54549), (348, 53922), (387, 48488), (396, 47386), (418, 44892), (456, 41151), (473, 39672), (516, 36366), (522, 35948), (551, 34056), (627, 29928), (638, 29412), (684, 27434), (696, 26961), (774, 24244), (792, 23693), (817, 22968), (836, 22446), (946, 19836), (957, 19608), (1032, 18183), (1044, 17974), (1102, 17028), (1247, 15048), (1254, 14964), (1276, 14706), (1368, 13717), (1419, 13224), (1548, 12122), (1634, 11484), (1653, 11352), (1672, 11223), (1881, 9976), (1892, 9918), (1914, 9804), (2088, 8987), (2204, 8514), (2451, 7656), (2494, 7524), (2508, 7482), (2552, 7353), (2838, 6612), (2871, 6536), (3096, 6061), (3268, 5742), (3306, 5676), (3741, 5016), (3762, 4988), (3784, 4959), (3828, 4902), (4257, 4408)]