18217328

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2377}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 35384640

約数和(自身を除く): 17167312

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2377, 3832, 4754, 7664, 9508, 19016, 38032, 1138583, 2277166, 4554332, 9108664, 18217328]

約数ペア:

[(1, 18217328), (2, 9108664), (4, 4554332), (8, 2277166), (16, 1138583), (479, 38032), (958, 19016), (1916, 9508), (2377, 7664), (3832, 4754)]