18540544

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 40491360

約数和(自身を除く): 21950816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 823, 1024, 1408, 1646, 2048, 2816, 3292, 5632, 6584, 9053, 11264, 13168, 18106, 22528, 26336, 36212, 52672, 72424, 105344, 144848, 210688, 289696, 421376, 579392, 842752, 1158784, 1685504, 2317568, 4635136, 9270272, 18540544]

約数ペア:

[(1, 18540544), (2, 9270272), (4, 4635136), (8, 2317568), (11, 1685504), (16, 1158784), (22, 842752), (32, 579392), (44, 421376), (64, 289696), (88, 210688), (128, 144848), (176, 105344), (256, 72424), (352, 52672), (512, 36212), (704, 26336), (823, 22528), (1024, 18106), (1408, 13168), (1646, 11264), (2048, 9053), (2816, 6584), (3292, 5632)]