18038108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 34627824

約数和(自身を除く): 16589716

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2081, 2167, 4162, 4334, 8324, 8668, 22891, 45782, 91564, 409957, 819914, 1639828, 4509527, 9019054, 18038108]

約数ペア:

[(1, 18038108), (2, 9019054), (4, 4509527), (11, 1639828), (22, 819914), (44, 409957), (197, 91564), (394, 45782), (788, 22891), (2081, 8668), (2167, 8324), (4162, 4334)]