18131373

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 29120000

約数和(自身を除く): 10988627

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4999, 14997, 44991, 64987, 154969, 194961, 464907, 584883, 1394721, 2014597, 6043791, 18131373]

約数ペア:

[(1, 18131373), (3, 6043791), (9, 2014597), (13, 1394721), (31, 584883), (39, 464907), (93, 194961), (117, 154969), (279, 64987), (403, 44991), (1209, 14997), (3627, 4999)]