18829149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 27593280

約数和(自身を除く): 8764131

約数列:

[1, 3, 17, 29, 51, 87, 439, 493, 841, 1317, 1479, 2523, 7463, 12731, 14297, 22389, 38193, 42891, 216427, 369199, 649281, 1107597, 6276383, 18829149]

約数ペア:

[(1, 18829149), (3, 6276383), (17, 1107597), (29, 649281), (51, 369199), (87, 216427), (439, 42891), (493, 38193), (841, 22389), (1317, 14297), (1479, 12731), (2523, 7463)]