18915203328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{42391}}^1$

素因数の和:42500

約数の個数: 144

約数和(自身を含む): 58228294656

約数和(自身を除く): 39313091328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 256, 332, 336, 384, 448, 498, 581, 664, 672, 768, 896, 996, 1162, 1328, 1344, 1743, 1792, 1992, 2324, 2656, 2688, 3486, 3984, 4648, 5312, 5376, 6972, 7968, 9296, 10624, 13944, 15936, 18592, 21248, 27888, 31872, 37184, 42391, 55776, 63744, 74368, 84782, 111552, 127173, 148736, 169564, 223104, 254346, 296737, 339128, 446208, 508692, 593474, 678256, 890211, 1017384, 1186948, 1356512, 1780422, 2034768, 2373896, 2713024, 3518453, 3560844, 4069536, 4747792, 5426048, 7036906, 7121688, 8139072, 9495584, 10555359, 10852096, 14073812, 14243376, 16278144, 18991168, 21110718, 24629171, 28147624, 28486752, 32556288, 37982336, 42221436, 49258342, 56295248, 56973504, 73887513, 75964672, 84442872, 98516684, 112590496, 113947008, 147775026, 168885744, 197033368, 225180992, 227894016, 295550052, 337771488, 394066736, 450361984, 591100104, 675542976, 788133472, 900723968, 1182200208, 1351085952, 1576266944, 2364400416, 2702171904, 3152533888, 4728800832, 6305067776, 9457601664, 18915203328]

約数ペア:

[(1, 18915203328), (2, 9457601664), (3, 6305067776), (4, 4728800832), (6, 3152533888), (7, 2702171904), (8, 2364400416), (12, 1576266944), (14, 1351085952), (16, 1182200208), (21, 900723968), (24, 788133472), (28, 675542976), (32, 591100104), (42, 450361984), (48, 394066736), (56, 337771488), (64, 295550052), (83, 227894016), (84, 225180992), (96, 197033368), (112, 168885744), (128, 147775026), (166, 113947008), (168, 112590496), (192, 98516684), (224, 84442872), (249, 75964672), (256, 73887513), (332, 56973504), (336, 56295248), (384, 49258342), (448, 42221436), (498, 37982336), (581, 32556288), (664, 28486752), (672, 28147624), (768, 24629171), (896, 21110718), (996, 18991168), (1162, 16278144), (1328, 14243376), (1344, 14073812), (1743, 10852096), (1792, 10555359), (1992, 9495584), (2324, 8139072), (2656, 7121688), (2688, 7036906), (3486, 5426048), (3984, 4747792), (4648, 4069536), (5312, 3560844), (5376, 3518453), (6972, 2713024), (7968, 2373896), (9296, 2034768), (10624, 1780422), (13944, 1356512), (15936, 1186948), (18592, 1017384), (21248, 890211), (27888, 678256), (31872, 593474), (37184, 508692), (42391, 446208), (55776, 339128), (63744, 296737), (74368, 254346), (84782, 223104), (111552, 169564), (127173, 148736)]