18856764

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9883}}^1$

素因数の和:9946

約数の個数: 36

約数和(自身を含む): 48569976

約数和(自身を除く): 29713212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9883, 19766, 29649, 39532, 59298, 88947, 118596, 177894, 355788, 523799, 1047598, 1571397, 2095196, 3142794, 4714191, 6285588, 9428382, 18856764]

約数ペア:

[(1, 18856764), (2, 9428382), (3, 6285588), (4, 4714191), (6, 3142794), (9, 2095196), (12, 1571397), (18, 1047598), (36, 523799), (53, 355788), (106, 177894), (159, 118596), (212, 88947), (318, 59298), (477, 39532), (636, 29649), (954, 19766), (1908, 9883)]