18747742208

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6581}}^1$

素因数の和:6723

約数の個数: 96

約数和(自身を含む): 40753374480

約数和(自身を除く): 22005632272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 256, 416, 428, 512, 832, 856, 1024, 1391, 1664, 1712, 2048, 2782, 3328, 3424, 5564, 6581, 6656, 6848, 11128, 13162, 13312, 13696, 22256, 26324, 26624, 27392, 44512, 52648, 54784, 85553, 89024, 105296, 109568, 171106, 178048, 210592, 219136, 342212, 356096, 421184, 684424, 704167, 712192, 842368, 1368848, 1408334, 1424384, 1684736, 2737696, 2816668, 2848768, 3369472, 5475392, 5633336, 6738944, 9154171, 10950784, 11266672, 13477888, 18308342, 21901568, 22533344, 36616684, 43803136, 45066688, 73233368, 87606272, 90133376, 146466736, 175212544, 180266752, 292933472, 360533504, 585866944, 721067008, 1171733888, 1442134016, 2343467776, 4686935552, 9373871104, 18747742208]

約数ペア:

[(1, 18747742208), (2, 9373871104), (4, 4686935552), (8, 2343467776), (13, 1442134016), (16, 1171733888), (26, 721067008), (32, 585866944), (52, 360533504), (64, 292933472), (104, 180266752), (107, 175212544), (128, 146466736), (208, 90133376), (214, 87606272), (256, 73233368), (416, 45066688), (428, 43803136), (512, 36616684), (832, 22533344), (856, 21901568), (1024, 18308342), (1391, 13477888), (1664, 11266672), (1712, 10950784), (2048, 9154171), (2782, 6738944), (3328, 5633336), (3424, 5475392), (5564, 3369472), (6581, 2848768), (6656, 2816668), (6848, 2737696), (11128, 1684736), (13162, 1424384), (13312, 1408334), (13696, 1368848), (22256, 842368), (26324, 712192), (26624, 704167), (27392, 684424), (44512, 421184), (52648, 356096), (54784, 342212), (85553, 219136), (89024, 210592), (105296, 178048), (109568, 171106)]