18554222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11971

約数の個数: 16

約数和(自身を含む): 30013200

約数和(自身を除く): 11458978

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 11909, 23818, 226271, 452542, 488269, 976538, 9277111, 18554222]

約数ペア:

[(1, 18554222), (2, 9277111), (19, 976538), (38, 488269), (41, 452542), (82, 226271), (779, 23818), (1558, 11909)]