18582489

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9048231

約数列:

[1, 3, 9, 53, 159, 163, 239, 477, 489, 717, 1467, 2151, 8639, 12667, 25917, 38001, 38957, 77751, 114003, 116871, 350613, 2064721, 6194163, 18582489]

約数ペア:

[(1, 18582489), (3, 6194163), (9, 2064721), (53, 350613), (159, 116871), (163, 114003), (239, 77751), (477, 38957), (489, 38001), (717, 25917), (1467, 12667), (2151, 8639)]