18521561088

素因数分解:

$2^{11}\times 3^5\times {\mathrm{37217}}^1$

素因数の和:37254

約数の個数: 144

約数和(自身を含む): 55476406440

約数和(自身を除く): 36954845352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2048, 2304, 2592, 3072, 3456, 3888, 4608, 5184, 6144, 6912, 7776, 9216, 10368, 13824, 15552, 18432, 20736, 27648, 31104, 37217, 41472, 55296, 62208, 74434, 82944, 111651, 124416, 148868, 165888, 223302, 248832, 297736, 334953, 446604, 497664, 595472, 669906, 893208, 1004859, 1190944, 1339812, 1786416, 2009718, 2381888, 2679624, 3014577, 3572832, 4019436, 4763776, 5359248, 6029154, 7145664, 8038872, 9043731, 9527552, 10718496, 12058308, 14291328, 16077744, 18087462, 19055104, 21436992, 24116616, 28582656, 32155488, 36174924, 38110208, 42873984, 48233232, 57165312, 64310976, 72349848, 76220416, 85747968, 96466464, 114330624, 128621952, 144699696, 171495936, 192932928, 228661248, 257243904, 289399392, 342991872, 385865856, 514487808, 578798784, 685983744, 771731712, 1028975616, 1157597568, 1543463424, 2057951232, 2315195136, 3086926848, 4630390272, 6173853696, 9260780544, 18521561088]

約数ペア:

[(1, 18521561088), (2, 9260780544), (3, 6173853696), (4, 4630390272), (6, 3086926848), (8, 2315195136), (9, 2057951232), (12, 1543463424), (16, 1157597568), (18, 1028975616), (24, 771731712), (27, 685983744), (32, 578798784), (36, 514487808), (48, 385865856), (54, 342991872), (64, 289399392), (72, 257243904), (81, 228661248), (96, 192932928), (108, 171495936), (128, 144699696), (144, 128621952), (162, 114330624), (192, 96466464), (216, 85747968), (243, 76220416), (256, 72349848), (288, 64310976), (324, 57165312), (384, 48233232), (432, 42873984), (486, 38110208), (512, 36174924), (576, 32155488), (648, 28582656), (768, 24116616), (864, 21436992), (972, 19055104), (1024, 18087462), (1152, 16077744), (1296, 14291328), (1536, 12058308), (1728, 10718496), (1944, 9527552), (2048, 9043731), (2304, 8038872), (2592, 7145664), (3072, 6029154), (3456, 5359248), (3888, 4763776), (4608, 4019436), (5184, 3572832), (6144, 3014577), (6912, 2679624), (7776, 2381888), (9216, 2009718), (10368, 1786416), (13824, 1339812), (15552, 1190944), (18432, 1004859), (20736, 893208), (27648, 669906), (31104, 595472), (37217, 497664), (41472, 446604), (55296, 334953), (62208, 297736), (74434, 248832), (82944, 223302), (111651, 165888), (124416, 148868)]