18091136

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 41991360

約数和(自身を除く): 23900224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 331, 427, 448, 488, 662, 854, 896, 976, 1324, 1708, 1952, 2317, 2648, 3416, 3904, 4634, 5296, 6832, 7808, 9268, 10592, 13664, 18536, 20191, 21184, 27328, 37072, 40382, 42368, 54656, 74144, 80764, 141337, 148288, 161528, 282674, 296576, 323056, 565348, 646112, 1130696, 1292224, 2261392, 2584448, 4522784, 9045568, 18091136]

約数ペア:

[(1, 18091136), (2, 9045568), (4, 4522784), (7, 2584448), (8, 2261392), (14, 1292224), (16, 1130696), (28, 646112), (32, 565348), (56, 323056), (61, 296576), (64, 282674), (112, 161528), (122, 148288), (128, 141337), (224, 80764), (244, 74144), (331, 54656), (427, 42368), (448, 40382), (488, 37072), (662, 27328), (854, 21184), (896, 20191), (976, 18536), (1324, 13664), (1708, 10592), (1952, 9268), (2317, 7808), (2648, 6832), (3416, 5296), (3904, 4634)]