18309933

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 28657980

約数和(自身を除く): 10348047

約数列:

[1, 3, 9, 29, 31, 73, 87, 93, 219, 261, 279, 657, 899, 961, 2117, 2263, 2697, 2883, 6351, 6789, 8091, 8649, 19053, 20367, 27869, 65627, 70153, 83607, 196881, 210459, 250821, 590643, 631377, 2034437, 6103311, 18309933]

約数ペア:

[(1, 18309933), (3, 6103311), (9, 2034437), (29, 631377), (31, 590643), (73, 250821), (87, 210459), (93, 196881), (219, 83607), (261, 70153), (279, 65627), (657, 27869), (899, 20367), (961, 19053), (2117, 8649), (2263, 8091), (2697, 6789), (2883, 6351)]