18834475712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3163}}^1$

素因数の和:3626

約数の個数: 112

約数和(自身を含む): 42731996832

約数和(自身を除く): 23897521120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 421, 442, 544, 832, 842, 884, 1088, 1684, 1768, 3163, 3368, 3536, 5473, 6326, 6736, 7072, 7157, 10946, 12652, 13472, 14144, 14314, 21892, 25304, 26944, 28628, 41119, 43784, 50608, 53771, 57256, 82238, 87568, 93041, 101216, 107542, 114512, 164476, 175136, 186082, 202432, 215084, 229024, 328952, 350272, 372164, 430168, 458048, 657904, 699023, 744328, 860336, 1315808, 1331623, 1398046, 1488656, 1720672, 2631616, 2663246, 2796092, 2977312, 3441344, 5326492, 5592184, 5954624, 10652984, 11184368, 17311099, 21305968, 22368736, 22637591, 34622198, 42611936, 44737472, 45275182, 69244396, 85223872, 90550364, 138488792, 181100728, 276977584, 294288683, 362201456, 553955168, 588577366, 724402912, 1107910336, 1177154732, 1448805824, 2354309464, 4708618928, 9417237856, 18834475712]

約数ペア:

[(1, 18834475712), (2, 9417237856), (4, 4708618928), (8, 2354309464), (13, 1448805824), (16, 1177154732), (17, 1107910336), (26, 724402912), (32, 588577366), (34, 553955168), (52, 362201456), (64, 294288683), (68, 276977584), (104, 181100728), (136, 138488792), (208, 90550364), (221, 85223872), (272, 69244396), (416, 45275182), (421, 44737472), (442, 42611936), (544, 34622198), (832, 22637591), (842, 22368736), (884, 21305968), (1088, 17311099), (1684, 11184368), (1768, 10652984), (3163, 5954624), (3368, 5592184), (3536, 5326492), (5473, 3441344), (6326, 2977312), (6736, 2796092), (7072, 2663246), (7157, 2631616), (10946, 1720672), (12652, 1488656), (13472, 1398046), (14144, 1331623), (14314, 1315808), (21892, 860336), (25304, 744328), (26944, 699023), (28628, 657904), (41119, 458048), (43784, 430168), (50608, 372164), (53771, 350272), (57256, 328952), (82238, 229024), (87568, 215084), (93041, 202432), (101216, 186082), (107542, 175136), (114512, 164476)]