18200204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6781}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 35320656

約数和(自身を除く): 17120452

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6781, 13562, 27124, 74591, 149182, 298364, 413641, 827282, 1654564, 4550051, 9100102, 18200204]

約数ペア:

[(1, 18200204), (2, 9100102), (4, 4550051), (11, 1654564), (22, 827282), (44, 413641), (61, 298364), (122, 149182), (244, 74591), (671, 27124), (1342, 13562), (2684, 6781)]