18727103

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 20497920

約数和(自身を除く): 1770817

約数列:

[1, 19, 47, 67, 313, 893, 1273, 3149, 5947, 14711, 20971, 59831, 279509, 398449, 985637, 18727103]

約数ペア:

[(1, 18727103), (19, 985637), (47, 398449), (67, 279509), (313, 59831), (893, 20971), (1273, 14711), (3149, 5947)]