17845971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 11765037

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2447, 7293, 7341, 26917, 31811, 41599, 80751, 95433, 124797, 349921, 457589, 540787, 1049763, 1372767, 1622361, 5948657, 17845971]

約数ペア:

[(1, 17845971), (3, 5948657), (11, 1622361), (13, 1372767), (17, 1049763), (33, 540787), (39, 457589), (51, 349921), (143, 124797), (187, 95433), (221, 80751), (429, 41599), (561, 31811), (663, 26917), (2431, 7341), (2447, 7293)]