18138916992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{19447}}^1$

素因数の和:19818

約数の個数: 128

約数和(自身を含む): 55226096640

約数和(自身を除く): 37087179648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 347, 384, 448, 672, 694, 896, 1041, 1344, 1388, 2082, 2429, 2688, 2776, 4164, 4858, 5552, 7287, 8328, 9716, 11104, 14574, 16656, 19432, 19447, 22208, 29148, 33312, 38864, 38894, 44416, 58296, 58341, 66624, 77728, 77788, 116592, 116682, 133248, 136129, 155456, 155576, 233184, 233364, 272258, 310912, 311152, 408387, 466368, 466728, 544516, 622304, 816774, 932736, 933456, 1089032, 1244608, 1633548, 1866912, 2178064, 2489216, 3267096, 3733824, 4356128, 6534192, 6748109, 7467648, 8712256, 13068384, 13496218, 17424512, 20244327, 26136768, 26992436, 40488654, 47236763, 52273536, 53984872, 80977308, 94473526, 107969744, 141710289, 161954616, 188947052, 215939488, 283420578, 323909232, 377894104, 431878976, 566841156, 647818464, 755788208, 863757952, 1133682312, 1295636928, 1511576416, 2267364624, 2591273856, 3023152832, 4534729248, 6046305664, 9069458496, 18138916992]

約数ペア:

[(1, 18138916992), (2, 9069458496), (3, 6046305664), (4, 4534729248), (6, 3023152832), (7, 2591273856), (8, 2267364624), (12, 1511576416), (14, 1295636928), (16, 1133682312), (21, 863757952), (24, 755788208), (28, 647818464), (32, 566841156), (42, 431878976), (48, 377894104), (56, 323909232), (64, 283420578), (84, 215939488), (96, 188947052), (112, 161954616), (128, 141710289), (168, 107969744), (192, 94473526), (224, 80977308), (336, 53984872), (347, 52273536), (384, 47236763), (448, 40488654), (672, 26992436), (694, 26136768), (896, 20244327), (1041, 17424512), (1344, 13496218), (1388, 13068384), (2082, 8712256), (2429, 7467648), (2688, 6748109), (2776, 6534192), (4164, 4356128), (4858, 3733824), (5552, 3267096), (7287, 2489216), (8328, 2178064), (9716, 1866912), (11104, 1633548), (14574, 1244608), (16656, 1089032), (19432, 933456), (19447, 932736), (22208, 816774), (29148, 622304), (33312, 544516), (38864, 466728), (38894, 466368), (44416, 408387), (58296, 311152), (58341, 310912), (66624, 272258), (77728, 233364), (77788, 233184), (116592, 155576), (116682, 155456), (133248, 136129)]