18379533

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 27561600

約数和(自身を除く): 9182067

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 289, 493, 731, 867, 1247, 1479, 2193, 3741, 4913, 8381, 12427, 14739, 21199, 25143, 37281, 63597, 142477, 211259, 360383, 427431, 633777, 1081149, 6126511, 18379533]

約数ペア:

[(1, 18379533), (3, 6126511), (17, 1081149), (29, 633777), (43, 427431), (51, 360383), (87, 211259), (129, 142477), (289, 63597), (493, 37281), (731, 25143), (867, 21199), (1247, 14739), (1479, 12427), (2193, 8381), (3741, 4913)]