18668546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1499}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 11571454

約数列:

[1, 2, 13, 26, 479, 958, 1499, 2998, 6227, 12454, 19487, 38974, 718021, 1436042, 9334273, 18668546]

約数ペア:

[(1, 18668546), (2, 9334273), (13, 1436042), (26, 718021), (479, 38974), (958, 19487), (1499, 12454), (2998, 6227)]