18808196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13835

約数の個数: 24

約数和(自身を含む): 37067520

約数和(自身を除く): 18259324

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13789, 27578, 55156, 151679, 303358, 427459, 606716, 854918, 1709836, 4702049, 9404098, 18808196]

約数ペア:

[(1, 18808196), (2, 9404098), (4, 4702049), (11, 1709836), (22, 854918), (31, 606716), (44, 427459), (62, 303358), (124, 151679), (341, 55156), (682, 27578), (1364, 13789)]