18825579

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 29214432

約数和(自身を除く): 10388853

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1733, 3621, 5199, 10863, 15597, 29461, 88383, 123043, 265149, 369129, 1107387, 2091731, 6275193, 18825579]

約数ペア:

[(1, 18825579), (3, 6275193), (9, 2091731), (17, 1107387), (51, 369129), (71, 265149), (153, 123043), (213, 88383), (639, 29461), (1207, 15597), (1733, 10863), (3621, 5199)]