18733185

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1471}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 32607744

約数和(自身を除く): 13874559

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 1471, 2547, 4245, 4413, 7355, 12735, 13239, 22065, 66195, 416293, 1248879, 2081465, 3746637, 6244395, 18733185]

約数ペア:

[(1, 18733185), (3, 6244395), (5, 3746637), (9, 2081465), (15, 1248879), (45, 416293), (283, 66195), (849, 22065), (1415, 13239), (1471, 12735), (2547, 7355), (4245, 4413)]