18470380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40153}}^1$

素因数の和:40185

約数の個数: 24

約数和(自身を含む): 40475232

約数和(自身を除く): 22004852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40153, 80306, 160612, 200765, 401530, 803060, 923519, 1847038, 3694076, 4617595, 9235190, 18470380]

約数ペア:

[(1, 18470380), (2, 9235190), (4, 4617595), (5, 3694076), (10, 1847038), (20, 923519), (23, 803060), (46, 401530), (92, 200765), (115, 160612), (230, 80306), (460, 40153)]