18699057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 29510208

約数和(自身を除く): 10811151

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2251, 2769, 6753, 8307, 20259, 29263, 87789, 159821, 263367, 479463, 1438389, 2077673, 6233019, 18699057]

約数ペア:

[(1, 18699057), (3, 6233019), (9, 2077673), (13, 1438389), (39, 479463), (71, 263367), (117, 159821), (213, 87789), (639, 29263), (923, 20259), (2251, 8307), (2769, 6753)]