18273357

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 27620320

約数和(自身を除く): 9346963

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 541, 1251, 1623, 3753, 4869, 11259, 14607, 33777, 43821, 75199, 131463, 225597, 676791, 2030373, 6091119, 18273357]

約数ペア:

[(1, 18273357), (3, 6091119), (9, 2030373), (27, 676791), (81, 225597), (139, 131463), (243, 75199), (417, 43821), (541, 33777), (1251, 14607), (1623, 11259), (3753, 4869)]