18592407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 28675296

約数和(自身を除く): 10082889

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 887, 1233, 2329, 2661, 6987, 7983, 15079, 20961, 45237, 121519, 135711, 364557, 1093671, 2065823, 6197469, 18592407]

約数ペア:

[(1, 18592407), (3, 6197469), (9, 2065823), (17, 1093671), (51, 364557), (137, 135711), (153, 121519), (411, 45237), (887, 20961), (1233, 15079), (2329, 7983), (2661, 6987)]