18987065496

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4021}}^1$

素因数の和:4396

約数の個数: 192

約数和(自身を含む): 61136974080

約数和(自身を除く): 42149908584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 347, 378, 486, 504, 567, 648, 694, 756, 972, 1041, 1134, 1388, 1512, 1701, 1944, 2082, 2268, 2429, 2776, 3123, 3402, 4021, 4164, 4536, 4858, 6246, 6804, 7287, 8042, 8328, 9369, 9716, 12063, 12492, 13608, 14574, 16084, 18738, 19432, 21861, 24126, 24984, 28107, 28147, 29148, 32168, 36189, 37476, 43722, 48252, 56214, 56294, 58296, 65583, 72378, 74952, 84321, 84441, 87444, 96504, 108567, 112428, 112588, 131166, 144756, 168642, 168882, 174888, 196749, 217134, 224856, 225176, 253323, 262332, 289512, 325701, 337284, 337764, 393498, 434268, 506646, 524664, 590247, 651402, 674568, 675528, 759969, 786996, 868536, 977103, 1013292, 1180494, 1302804, 1395287, 1519938, 1573992, 1954206, 2026584, 2279907, 2360988, 2605608, 2790574, 3039876, 3908412, 4185861, 4559814, 4721976, 5581148, 6079752, 6839721, 7816824, 8371722, 9119628, 9767009, 11162296, 12557583, 13679442, 16743444, 18239256, 19534018, 25115166, 27358884, 29301027, 33486888, 37672749, 39068036, 50230332, 54717768, 58602054, 75345498, 78136072, 87903081, 100460664, 113018247, 117204108, 150690996, 175806162, 226036494, 234408216, 263709243, 301381992, 339054741, 351612324, 452072988, 527418486, 678109482, 703224648, 791127729, 904145976, 1054836972, 1356218964, 1582255458, 2109673944, 2373383187, 2712437928, 3164510916, 4746766374, 6329021832, 9493532748, 18987065496]

約数ペア:

[(1, 18987065496), (2, 9493532748), (3, 6329021832), (4, 4746766374), (6, 3164510916), (7, 2712437928), (8, 2373383187), (9, 2109673944), (12, 1582255458), (14, 1356218964), (18, 1054836972), (21, 904145976), (24, 791127729), (27, 703224648), (28, 678109482), (36, 527418486), (42, 452072988), (54, 351612324), (56, 339054741), (63, 301381992), (72, 263709243), (81, 234408216), (84, 226036494), (108, 175806162), (126, 150690996), (162, 117204108), (168, 113018247), (189, 100460664), (216, 87903081), (243, 78136072), (252, 75345498), (324, 58602054), (347, 54717768), (378, 50230332), (486, 39068036), (504, 37672749), (567, 33486888), (648, 29301027), (694, 27358884), (756, 25115166), (972, 19534018), (1041, 18239256), (1134, 16743444), (1388, 13679442), (1512, 12557583), (1701, 11162296), (1944, 9767009), (2082, 9119628), (2268, 8371722), (2429, 7816824), (2776, 6839721), (3123, 6079752), (3402, 5581148), (4021, 4721976), (4164, 4559814), (4536, 4185861), (4858, 3908412), (6246, 3039876), (6804, 2790574), (7287, 2605608), (8042, 2360988), (8328, 2279907), (9369, 2026584), (9716, 1954206), (12063, 1573992), (12492, 1519938), (13608, 1395287), (14574, 1302804), (16084, 1180494), (18738, 1013292), (19432, 977103), (21861, 868536), (24126, 786996), (24984, 759969), (28107, 675528), (28147, 674568), (29148, 651402), (32168, 590247), (36189, 524664), (37476, 506646), (43722, 434268), (48252, 393498), (56214, 337764), (56294, 337284), (58296, 325701), (65583, 289512), (72378, 262332), (74952, 253323), (84321, 225176), (84441, 224856), (87444, 217134), (96504, 196749), (108567, 174888), (112428, 168882), (112588, 168642), (131166, 144756)]