18864849

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3457}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 26889408

約数和(自身を除く): 8024559

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3457, 5457, 10371, 58769, 176307, 369899, 1109697, 6288283, 18864849]

約数ペア:

[(1, 18864849), (3, 6288283), (17, 1109697), (51, 369899), (107, 176307), (321, 58769), (1819, 10371), (3457, 5457)]