18729766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 14033114

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 947, 1798, 1894, 9889, 10417, 19778, 20834, 27463, 29357, 54926, 58714, 302093, 322927, 604186, 645854, 851353, 1702706, 9364883, 18729766]

約数ペア:

[(1, 18729766), (2, 9364883), (11, 1702706), (22, 851353), (29, 645854), (31, 604186), (58, 322927), (62, 302093), (319, 58714), (341, 54926), (638, 29357), (682, 27463), (899, 20834), (947, 19778), (1798, 10417), (1894, 9889)]