18044505

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 32536320

約数和(自身を除く): 14491815

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1831, 1971, 3285, 5493, 9155, 9855, 16479, 27465, 49437, 82395, 133663, 247185, 400989, 668315, 1202967, 2004945, 3608901, 6014835, 18044505]

約数ペア:

[(1, 18044505), (3, 6014835), (5, 3608901), (9, 2004945), (15, 1202967), (27, 668315), (45, 400989), (73, 247185), (135, 133663), (219, 82395), (365, 49437), (657, 27465), (1095, 16479), (1831, 9855), (1971, 9155), (3285, 5493)]