18157568

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 104

約数和(自身を含む): 44034816

約数和(自身を除く): 25877248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 512, 572, 682, 704, 806, 832, 992, 1024, 1144, 1364, 1408, 1612, 1664, 1984, 2048, 2288, 2728, 2816, 3224, 3328, 3968, 4096, 4433, 4576, 5456, 5632, 6448, 6656, 7936, 8866, 9152, 10912, 11264, 12896, 13312, 15872, 17732, 18304, 21824, 22528, 25792, 26624, 31744, 35464, 36608, 43648, 45056, 51584, 53248, 63488, 70928, 73216, 87296, 103168, 126976, 141856, 146432, 174592, 206336, 283712, 292864, 349184, 412672, 567424, 585728, 698368, 825344, 1134848, 1396736, 1650688, 2269696, 4539392, 9078784, 18157568]

約数ペア:

[(1, 18157568), (2, 9078784), (4, 4539392), (8, 2269696), (11, 1650688), (13, 1396736), (16, 1134848), (22, 825344), (26, 698368), (31, 585728), (32, 567424), (44, 412672), (52, 349184), (62, 292864), (64, 283712), (88, 206336), (104, 174592), (124, 146432), (128, 141856), (143, 126976), (176, 103168), (208, 87296), (248, 73216), (256, 70928), (286, 63488), (341, 53248), (352, 51584), (403, 45056), (416, 43648), (496, 36608), (512, 35464), (572, 31744), (682, 26624), (704, 25792), (806, 22528), (832, 21824), (992, 18304), (1024, 17732), (1144, 15872), (1364, 13312), (1408, 12896), (1612, 11264), (1664, 10912), (1984, 9152), (2048, 8866), (2288, 7936), (2728, 6656), (2816, 6448), (3224, 5632), (3328, 5456), (3968, 4576), (4096, 4433)]