18214983

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4297}}^1$

素因数の和:4463

約数の個数: 16

約数和(自身を含む): 27163360

約数和(自身を除く): 8948377

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4297, 12891, 38673, 116019, 674629, 2023887, 6071661, 18214983]

約数ペア:

[(1, 18214983), (3, 6071661), (9, 2023887), (27, 674629), (157, 116019), (471, 38673), (1413, 12891), (4239, 4297)]