18320067

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10710333

約数列:

[1, 3, 9, 17, 27, 51, 153, 167, 239, 459, 501, 717, 1503, 2151, 2839, 4063, 4509, 6453, 8517, 12189, 25551, 36567, 39913, 76653, 109701, 119739, 359217, 678521, 1077651, 2035563, 6106689, 18320067]

約数ペア:

[(1, 18320067), (3, 6106689), (9, 2035563), (17, 1077651), (27, 678521), (51, 359217), (153, 119739), (167, 109701), (239, 76653), (459, 39913), (501, 36567), (717, 25551), (1503, 12189), (2151, 8517), (2839, 6453), (4063, 4509)]