18979639968

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1107

約数の個数: 192

約数和(自身を含む): 52694433792

約数和(自身を除く): 33714793824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 43, 48, 82, 86, 96, 123, 127, 129, 164, 172, 246, 254, 258, 328, 344, 381, 492, 508, 516, 656, 688, 762, 883, 984, 1016, 1032, 1312, 1376, 1524, 1763, 1766, 1968, 2032, 2064, 2649, 3048, 3526, 3532, 3936, 4064, 4128, 5207, 5289, 5298, 5461, 6096, 7052, 7064, 10414, 10578, 10596, 10922, 12192, 14104, 14128, 15621, 16383, 20828, 21156, 21192, 21844, 28208, 28256, 31242, 32766, 36203, 37969, 41656, 42312, 42384, 43688, 56416, 62484, 65532, 72406, 75938, 83312, 84624, 84768, 87376, 108609, 112141, 113907, 124968, 131064, 144812, 151876, 166624, 169248, 174752, 217218, 223901, 224282, 227814, 249936, 262128, 289624, 303752, 336423, 434436, 447802, 448564, 455628, 499872, 524256, 579248, 607504, 671703, 672846, 868872, 895604, 897128, 911256, 1158496, 1215008, 1343406, 1345692, 1556729, 1737744, 1791208, 1794256, 1822512, 2686812, 2691384, 3113458, 3475488, 3582416, 3588512, 3645024, 4597781, 4670187, 4822063, 5373624, 5382768, 6226916, 7164832, 9195562, 9340374, 9644126, 10747248, 10765536, 12453832, 13793343, 14466189, 18391124, 18680748, 19288252, 21494496, 24907664, 27586686, 28932378, 36782248, 37361496, 38576504, 49815328, 55173372, 57864756, 73564496, 74722992, 77153008, 110346744, 115729512, 147128992, 149445984, 154306016, 197704583, 220693488, 231459024, 395409166, 441386976, 462918048, 593113749, 790818332, 1186227498, 1581636664, 2372454996, 3163273328, 4744909992, 6326546656, 9489819984, 18979639968]

約数ペア:

[(1, 18979639968), (2, 9489819984), (3, 6326546656), (4, 4744909992), (6, 3163273328), (8, 2372454996), (12, 1581636664), (16, 1186227498), (24, 790818332), (32, 593113749), (41, 462918048), (43, 441386976), (48, 395409166), (82, 231459024), (86, 220693488), (96, 197704583), (123, 154306016), (127, 149445984), (129, 147128992), (164, 115729512), (172, 110346744), (246, 77153008), (254, 74722992), (258, 73564496), (328, 57864756), (344, 55173372), (381, 49815328), (492, 38576504), (508, 37361496), (516, 36782248), (656, 28932378), (688, 27586686), (762, 24907664), (883, 21494496), (984, 19288252), (1016, 18680748), (1032, 18391124), (1312, 14466189), (1376, 13793343), (1524, 12453832), (1763, 10765536), (1766, 10747248), (1968, 9644126), (2032, 9340374), (2064, 9195562), (2649, 7164832), (3048, 6226916), (3526, 5382768), (3532, 5373624), (3936, 4822063), (4064, 4670187), (4128, 4597781), (5207, 3645024), (5289, 3588512), (5298, 3582416), (5461, 3475488), (6096, 3113458), (7052, 2691384), (7064, 2686812), (10414, 1822512), (10578, 1794256), (10596, 1791208), (10922, 1737744), (12192, 1556729), (14104, 1345692), (14128, 1343406), (15621, 1215008), (16383, 1158496), (20828, 911256), (21156, 897128), (21192, 895604), (21844, 868872), (28208, 672846), (28256, 671703), (31242, 607504), (32766, 579248), (36203, 524256), (37969, 499872), (41656, 455628), (42312, 448564), (42384, 447802), (43688, 434436), (56416, 336423), (62484, 303752), (65532, 289624), (72406, 262128), (75938, 249936), (83312, 227814), (84624, 224282), (84768, 223901), (87376, 217218), (108609, 174752), (112141, 169248), (113907, 166624), (124968, 151876), (131064, 144812)]