18416725488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{38791}}^1$

素因数の和:38972

約数の個数: 160

約数和(自身を含む): 60801029120

約数和(自身を除く): 42384303632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 157, 168, 189, 216, 252, 314, 336, 378, 432, 471, 504, 628, 756, 942, 1008, 1099, 1256, 1413, 1512, 1884, 2198, 2512, 2826, 3024, 3297, 3768, 4239, 4396, 5652, 6594, 7536, 8478, 8792, 9891, 11304, 13188, 16956, 17584, 19782, 22608, 26376, 29673, 33912, 38791, 39564, 52752, 59346, 67824, 77582, 79128, 116373, 118692, 155164, 158256, 232746, 237384, 271537, 310328, 349119, 465492, 474768, 543074, 620656, 698238, 814611, 930984, 1047357, 1086148, 1396476, 1629222, 1861968, 2094714, 2172296, 2443833, 2792952, 3258444, 4189428, 4344592, 4887666, 5585904, 6090187, 6516888, 7331499, 8378856, 9775332, 12180374, 13033776, 14662998, 16757712, 18270561, 19550664, 24360748, 29325996, 36541122, 39101328, 42631309, 48721496, 54811683, 58651992, 73082244, 85262618, 97442992, 109623366, 117303984, 127893927, 146164488, 164435049, 170525236, 219246732, 255787854, 292328976, 328870098, 341050472, 383681781, 438493464, 511575708, 657740196, 682100944, 767363562, 876986928, 1023151416, 1151045343, 1315480392, 1534727124, 2046302832, 2302090686, 2630960784, 3069454248, 4604181372, 6138908496, 9208362744, 18416725488]

約数ペア:

[(1, 18416725488), (2, 9208362744), (3, 6138908496), (4, 4604181372), (6, 3069454248), (7, 2630960784), (8, 2302090686), (9, 2046302832), (12, 1534727124), (14, 1315480392), (16, 1151045343), (18, 1023151416), (21, 876986928), (24, 767363562), (27, 682100944), (28, 657740196), (36, 511575708), (42, 438493464), (48, 383681781), (54, 341050472), (56, 328870098), (63, 292328976), (72, 255787854), (84, 219246732), (108, 170525236), (112, 164435049), (126, 146164488), (144, 127893927), (157, 117303984), (168, 109623366), (189, 97442992), (216, 85262618), (252, 73082244), (314, 58651992), (336, 54811683), (378, 48721496), (432, 42631309), (471, 39101328), (504, 36541122), (628, 29325996), (756, 24360748), (942, 19550664), (1008, 18270561), (1099, 16757712), (1256, 14662998), (1413, 13033776), (1512, 12180374), (1884, 9775332), (2198, 8378856), (2512, 7331499), (2826, 6516888), (3024, 6090187), (3297, 5585904), (3768, 4887666), (4239, 4344592), (4396, 4189428), (5652, 3258444), (6594, 2792952), (7536, 2443833), (8478, 2172296), (8792, 2094714), (9891, 1861968), (11304, 1629222), (13188, 1396476), (16956, 1086148), (17584, 1047357), (19782, 930984), (22608, 814611), (26376, 698238), (29673, 620656), (33912, 543074), (38791, 474768), (39564, 465492), (52752, 349119), (59346, 310328), (67824, 271537), (77582, 237384), (79128, 232746), (116373, 158256), (118692, 155164)]