18231183

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10154097

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 383, 387, 1107, 1149, 1161, 1763, 3447, 5289, 10341, 15703, 15867, 16469, 47109, 47601, 49407, 141327, 148221, 423981, 444663, 675229, 2025687, 6077061, 18231183]

約数ペア:

[(1, 18231183), (3, 6077061), (9, 2025687), (27, 675229), (41, 444663), (43, 423981), (123, 148221), (129, 141327), (369, 49407), (383, 47601), (387, 47109), (1107, 16469), (1149, 15867), (1161, 15703), (1763, 10341), (3447, 5289)]