18266752

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 46512000

約数和(自身を除く): 28245248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 37, 38, 56, 58, 64, 74, 76, 112, 116, 128, 133, 148, 152, 203, 224, 232, 259, 266, 296, 304, 406, 448, 464, 518, 532, 551, 592, 608, 703, 812, 896, 928, 1036, 1064, 1073, 1102, 1184, 1216, 1406, 1624, 1856, 2072, 2128, 2146, 2204, 2368, 2432, 2812, 3248, 3712, 3857, 4144, 4256, 4292, 4408, 4736, 4921, 5624, 6496, 7511, 7714, 8288, 8512, 8584, 8816, 9842, 11248, 12992, 15022, 15428, 16576, 17024, 17168, 17632, 19684, 20387, 22496, 25984, 30044, 30856, 33152, 34336, 35264, 39368, 40774, 44992, 60088, 61712, 68672, 70528, 78736, 81548, 89984, 120176, 123424, 137344, 142709, 157472, 163096, 240352, 246848, 285418, 314944, 326192, 480704, 493696, 570836, 629888, 652384, 961408, 1141672, 1304768, 2283344, 2609536, 4566688, 9133376, 18266752]

約数ペア:

[(1, 18266752), (2, 9133376), (4, 4566688), (7, 2609536), (8, 2283344), (14, 1304768), (16, 1141672), (19, 961408), (28, 652384), (29, 629888), (32, 570836), (37, 493696), (38, 480704), (56, 326192), (58, 314944), (64, 285418), (74, 246848), (76, 240352), (112, 163096), (116, 157472), (128, 142709), (133, 137344), (148, 123424), (152, 120176), (203, 89984), (224, 81548), (232, 78736), (259, 70528), (266, 68672), (296, 61712), (304, 60088), (406, 44992), (448, 40774), (464, 39368), (518, 35264), (532, 34336), (551, 33152), (592, 30856), (608, 30044), (703, 25984), (812, 22496), (896, 20387), (928, 19684), (1036, 17632), (1064, 17168), (1073, 17024), (1102, 16576), (1184, 15428), (1216, 15022), (1406, 12992), (1624, 11248), (1856, 9842), (2072, 8816), (2128, 8584), (2146, 8512), (2204, 8288), (2368, 7714), (2432, 7511), (2812, 6496), (3248, 5624), (3712, 4921), (3857, 4736), (4144, 4408), (4256, 4292)]