18288944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60161}}^1$

素因数の和:60188

約数の個数: 20

約数和(自身を含む): 37300440

約数和(自身を除く): 19011496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60161, 120322, 240644, 481288, 962576, 1143059, 2286118, 4572236, 9144472, 18288944]

約数ペア:

[(1, 18288944), (2, 9144472), (4, 4572236), (8, 2286118), (16, 1143059), (19, 962576), (38, 481288), (76, 240644), (152, 120322), (304, 60161)]