18286569

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15309

約数の個数: 24

約数和(自身を含む): 31778240

約数和(自身を除く): 13491671

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15277, 45831, 106939, 137493, 290263, 320817, 870789, 962451, 2031841, 2612367, 6095523, 18286569]

約数ペア:

[(1, 18286569), (3, 6095523), (7, 2612367), (9, 2031841), (19, 962451), (21, 870789), (57, 320817), (63, 290263), (133, 137493), (171, 106939), (399, 45831), (1197, 15277)]