18515429568

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{253109}}^1$

素因数の和:253254

約数の個数: 84

約数和(自身を含む): 53489230080

約数和(自身を除く): 34973800512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 8128, 9144, 12192, 18288, 24384, 36576, 73152, 253109, 506218, 759327, 1012436, 1518654, 2024872, 2277981, 3037308, 4049744, 4555962, 6074616, 8099488, 9111924, 12149232, 16198976, 18223848, 24298464, 32144843, 36447696, 48596928, 64289686, 72895392, 96434529, 128579372, 145790784, 192869058, 257158744, 289303587, 385738116, 514317488, 578607174, 771476232, 1028634976, 1157214348, 1542952464, 2057269952, 2314428696, 3085904928, 4628857392, 6171809856, 9257714784, 18515429568]

約数ペア:

[(1, 18515429568), (2, 9257714784), (3, 6171809856), (4, 4628857392), (6, 3085904928), (8, 2314428696), (9, 2057269952), (12, 1542952464), (16, 1157214348), (18, 1028634976), (24, 771476232), (32, 578607174), (36, 514317488), (48, 385738116), (64, 289303587), (72, 257158744), (96, 192869058), (127, 145790784), (144, 128579372), (192, 96434529), (254, 72895392), (288, 64289686), (381, 48596928), (508, 36447696), (576, 32144843), (762, 24298464), (1016, 18223848), (1143, 16198976), (1524, 12149232), (2032, 9111924), (2286, 8099488), (3048, 6074616), (4064, 4555962), (4572, 4049744), (6096, 3037308), (8128, 2277981), (9144, 2024872), (12192, 1518654), (18288, 1012436), (24384, 759327), (36576, 506218), (73152, 253109)]