18493403

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 2069797

約数列:

[1, 19, 23, 101, 419, 437, 1919, 2323, 7961, 9637, 42319, 44137, 183103, 804061, 973337, 18493403]

約数ペア:

[(1, 18493403), (19, 973337), (23, 804061), (101, 183103), (419, 44137), (437, 42319), (1919, 9637), (2323, 7961)]