18042048

素因数分解:

$2^6\times 3^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 54315360

約数和(自身を除く): 36273312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 144, 159, 192, 197, 212, 216, 288, 318, 394, 424, 432, 477, 576, 591, 636, 788, 848, 864, 954, 1182, 1272, 1431, 1576, 1696, 1728, 1773, 1908, 2364, 2544, 2862, 3152, 3392, 3546, 3816, 4728, 5088, 5319, 5724, 6304, 7092, 7632, 9456, 10176, 10441, 10638, 11448, 12608, 14184, 15264, 18912, 20882, 21276, 22896, 28368, 30528, 31323, 37824, 41764, 42552, 45792, 56736, 62646, 83528, 85104, 91584, 93969, 113472, 125292, 167056, 170208, 187938, 250584, 281907, 334112, 340416, 375876, 501168, 563814, 668224, 751752, 1002336, 1127628, 1503504, 2004672, 2255256, 3007008, 4510512, 6014016, 9021024, 18042048]

約数ペア:

[(1, 18042048), (2, 9021024), (3, 6014016), (4, 4510512), (6, 3007008), (8, 2255256), (9, 2004672), (12, 1503504), (16, 1127628), (18, 1002336), (24, 751752), (27, 668224), (32, 563814), (36, 501168), (48, 375876), (53, 340416), (54, 334112), (64, 281907), (72, 250584), (96, 187938), (106, 170208), (108, 167056), (144, 125292), (159, 113472), (192, 93969), (197, 91584), (212, 85104), (216, 83528), (288, 62646), (318, 56736), (394, 45792), (424, 42552), (432, 41764), (477, 37824), (576, 31323), (591, 30528), (636, 28368), (788, 22896), (848, 21276), (864, 20882), (954, 18912), (1182, 15264), (1272, 14184), (1431, 12608), (1576, 11448), (1696, 10638), (1728, 10441), (1773, 10176), (1908, 9456), (2364, 7632), (2544, 7092), (2862, 6304), (3152, 5724), (3392, 5319), (3546, 5088), (3816, 4728)]