18012672

素因数分解:

$2^9\times 3^3\times {\mathrm{1303}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 53359680

約数和(自身を除く): 35347008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1303, 1536, 1728, 2304, 2606, 3456, 3909, 4608, 5212, 6912, 7818, 10424, 11727, 13824, 15636, 20848, 23454, 31272, 35181, 41696, 46908, 62544, 70362, 83392, 93816, 125088, 140724, 166784, 187632, 250176, 281448, 333568, 375264, 500352, 562896, 667136, 750528, 1000704, 1125792, 1501056, 2001408, 2251584, 3002112, 4503168, 6004224, 9006336, 18012672]

約数ペア:

[(1, 18012672), (2, 9006336), (3, 6004224), (4, 4503168), (6, 3002112), (8, 2251584), (9, 2001408), (12, 1501056), (16, 1125792), (18, 1000704), (24, 750528), (27, 667136), (32, 562896), (36, 500352), (48, 375264), (54, 333568), (64, 281448), (72, 250176), (96, 187632), (108, 166784), (128, 140724), (144, 125088), (192, 93816), (216, 83392), (256, 70362), (288, 62544), (384, 46908), (432, 41696), (512, 35181), (576, 31272), (768, 23454), (864, 20848), (1152, 15636), (1303, 13824), (1536, 11727), (1728, 10424), (2304, 7818), (2606, 6912), (3456, 5212), (3909, 4608)]