18169947

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35447

約数の個数: 16

約数和(自身を含む): 28336000

約数和(自身を除く): 10166053

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35419, 106257, 318771, 672961, 956313, 2018883, 6056649, 18169947]

約数ペア:

[(1, 18169947), (3, 6056649), (9, 2018883), (19, 956313), (27, 672961), (57, 318771), (171, 106257), (513, 35419)]