18368777763

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{902687}}^1$

素因数の和:902736

約数の個数: 48

約数和(自身を含む): 33796638720

約数和(自身を除く): 15427860957

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 902687, 2708061, 6318809, 8124183, 15345679, 17151053, 18956427, 46037037, 51453159, 56869281, 107419753, 120057371, 138111111, 154359477, 291567901, 322259259, 360172113, 874703703, 966777777, 1080516339, 2040975307, 2624111109, 6122925921, 18368777763]

約数ペア:

[(1, 18368777763), (3, 6122925921), (7, 2624111109), (9, 2040975307), (17, 1080516339), (19, 966777777), (21, 874703703), (51, 360172113), (57, 322259259), (63, 291567901), (119, 154359477), (133, 138111111), (153, 120057371), (171, 107419753), (323, 56869281), (357, 51453159), (399, 46037037), (969, 18956427), (1071, 17151053), (1197, 15345679), (2261, 8124183), (2907, 6318809), (6783, 2708061), (20349, 902687)]