18765468

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1361}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 47593728

約数和(自身を除く): 28828260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1361, 1532, 2298, 2722, 3447, 4083, 4596, 5444, 6894, 8166, 12249, 13788, 16332, 24498, 48996, 521263, 1042526, 1563789, 2085052, 3127578, 4691367, 6255156, 9382734, 18765468]

約数ペア:

[(1, 18765468), (2, 9382734), (3, 6255156), (4, 4691367), (6, 3127578), (9, 2085052), (12, 1563789), (18, 1042526), (36, 521263), (383, 48996), (766, 24498), (1149, 16332), (1361, 13788), (1532, 12249), (2298, 8166), (2722, 6894), (3447, 5444), (4083, 4596)]