18745812

素因数分解:

$2^2\times 3^2\times {\mathrm{520717}}^1$

素因数の和:520727

約数の個数: 18

約数和(自身を含む): 47385338

約数和(自身を除く): 28639526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520717, 1041434, 1562151, 2082868, 3124302, 4686453, 6248604, 9372906, 18745812]

約数ペア:

[(1, 18745812), (2, 9372906), (3, 6248604), (4, 4686453), (6, 3124302), (9, 2082868), (12, 1562151), (18, 1041434), (36, 520717)]