18153236

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 32861640

約数和(自身を除く): 14708404

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 709, 1418, 2836, 6401, 12802, 25604, 26233, 52466, 104932, 122657, 245314, 490628, 4538309, 9076618, 18153236]

約数ペア:

[(1, 18153236), (2, 9076618), (4, 4538309), (37, 490628), (74, 245314), (148, 122657), (173, 104932), (346, 52466), (692, 26233), (709, 25604), (1418, 12802), (2836, 6401)]