16904988

素因数分解:

$2^2\times 3^2\times {\mathrm{469583}}^1$

素因数の和:469593

約数の個数: 18

約数和(自身を含む): 42732144

約数和(自身を除く): 25827156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 469583, 939166, 1408749, 1878332, 2817498, 4226247, 5634996, 8452494, 16904988]

約数ペア:

[(1, 16904988), (2, 8452494), (3, 5634996), (4, 4226247), (6, 2817498), (9, 1878332), (12, 1408749), (18, 939166), (36, 469583)]