18289395

素因数分解:

$3^5\times 5^1\times {\mathrm{15053}}^1$

素因数の和:15073

約数の個数: 24

約数和(自身を含む): 32877936

約数和(自身を除く): 14588541

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 15053, 45159, 75265, 135477, 225795, 406431, 677385, 1219293, 2032155, 3657879, 6096465, 18289395]

約数ペア:

[(1, 18289395), (3, 6096465), (5, 3657879), (9, 2032155), (15, 1219293), (27, 677385), (45, 406431), (81, 225795), (135, 135477), (243, 75265), (405, 45159), (1215, 15053)]