18289503

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 27176800

約数和(自身を除く): 8887297

約数列:

[1, 3, 9, 27, 421, 1263, 1609, 3789, 4827, 11367, 14481, 43443, 677389, 2032167, 6096501, 18289503]

約数ペア:

[(1, 18289503), (3, 6096501), (9, 2032167), (27, 677389), (421, 43443), (1263, 14481), (1609, 11367), (3789, 4827)]