18622774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11953}}^1$

素因数の和:12015

約数の個数: 16

約数和(自身を含む): 30124080

約数和(自身を除く): 11501306

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 11953, 23906, 227107, 454214, 490073, 980146, 9311387, 18622774]

約数ペア:

[(1, 18622774), (2, 9311387), (19, 980146), (38, 490073), (41, 454214), (82, 227107), (779, 23906), (1558, 11953)]