489082518

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{42257}}^1$

素因数の和:42908

約数の個数: 24

約数和(自身を含む): 1061351928

約数和(自身を除く): 572269410

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 42257, 84514, 126771, 253542, 380313, 760626, 27171251, 54342502, 81513753, 163027506, 244541259, 489082518]

約数ペア:

[(1, 489082518), (2, 244541259), (3, 163027506), (6, 81513753), (9, 54342502), (18, 27171251), (643, 760626), (1286, 380313), (1929, 253542), (3858, 126771), (5787, 84514), (11574, 42257)]