18776740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40819}}^1$

素因数の和:40851

約数の個数: 24

約数和(自身を含む): 41146560

約数和(自身を除く): 22369820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40819, 81638, 163276, 204095, 408190, 816380, 938837, 1877674, 3755348, 4694185, 9388370, 18776740]

約数ペア:

[(1, 18776740), (2, 9388370), (4, 4694185), (5, 3755348), (10, 1877674), (20, 938837), (23, 816380), (46, 408190), (92, 204095), (115, 163276), (230, 81638), (460, 40819)]