18140368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27653}}^1$

素因数の和:27702

約数の個数: 20

約数和(自身を含む): 36005508

約数和(自身を除く): 17865140

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27653, 55306, 110612, 221224, 442448, 1133773, 2267546, 4535092, 9070184, 18140368]

約数ペア:

[(1, 18140368), (2, 9070184), (4, 4535092), (8, 2267546), (16, 1133773), (41, 442448), (82, 221224), (164, 110612), (328, 55306), (656, 27653)]