18575407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 2333393

約数列:

[1, 17, 19, 131, 323, 439, 2227, 2489, 7463, 8341, 42313, 57509, 141797, 977653, 1092671, 18575407]

約数ペア:

[(1, 18575407), (17, 1092671), (19, 977653), (131, 141797), (323, 57509), (439, 42313), (2227, 8341), (2489, 7463)]