18225272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5703

約数の個数: 32

約数和(自身を含む): 37994880

約数和(自身を除く): 19769608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5653, 11306, 22612, 45224, 73489, 146978, 175243, 293956, 350486, 587912, 700972, 1401944, 2278159, 4556318, 9112636, 18225272]

約数ペア:

[(1, 18225272), (2, 9112636), (4, 4556318), (8, 2278159), (13, 1401944), (26, 700972), (31, 587912), (52, 350486), (62, 293956), (104, 175243), (124, 146978), (248, 73489), (403, 45224), (806, 22612), (1612, 11306), (3224, 5653)]