18035397

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 27156480

約数和(自身を除く): 9121083

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 509, 1143, 1527, 3937, 4581, 11811, 15779, 35433, 47337, 64643, 142011, 193929, 581787, 2003933, 6011799, 18035397]

約数ペア:

[(1, 18035397), (3, 6011799), (9, 2003933), (31, 581787), (93, 193929), (127, 142011), (279, 64643), (381, 47337), (509, 35433), (1143, 15779), (1527, 11811), (3937, 4581)]