18292437

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 27420120

約数和(自身を除く): 9127683

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 557, 801, 1671, 3649, 5013, 10947, 22837, 32841, 49573, 68511, 148719, 205533, 446157, 2032493, 6097479, 18292437]

約数ペア:

[(1, 18292437), (3, 6097479), (9, 2032493), (41, 446157), (89, 205533), (123, 148719), (267, 68511), (369, 49573), (557, 32841), (801, 22837), (1671, 10947), (3649, 5013)]