18162885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 33143040

約数和(自身を除く): 14980155

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5479, 16437, 27395, 71227, 82185, 93143, 213681, 279429, 356135, 465715, 1068405, 1210859, 1397145, 3632577, 6054295, 18162885]

約数ペア:

[(1, 18162885), (3, 6054295), (5, 3632577), (13, 1397145), (15, 1210859), (17, 1068405), (39, 465715), (51, 356135), (65, 279429), (85, 213681), (195, 93143), (221, 82185), (255, 71227), (663, 27395), (1105, 16437), (3315, 5479)]