18206218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28183}}^1$

素因数の和:28221

約数の個数: 16

約数和(自身を含む): 30438720

約数和(自身を除く): 12232502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28183, 56366, 479111, 535477, 958222, 1070954, 9103109, 18206218]

約数ペア:

[(1, 18206218), (2, 9103109), (17, 1070954), (19, 958222), (34, 535477), (38, 479111), (323, 56366), (646, 28183)]