18465381

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 30259200

約数和(自身を除く): 11793819

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 787, 869, 2133, 2361, 2607, 7083, 7821, 8657, 21249, 23463, 25971, 62173, 77913, 186519, 233739, 559557, 683903, 1678671, 2051709, 6155127, 18465381]

約数ペア:

[(1, 18465381), (3, 6155127), (9, 2051709), (11, 1678671), (27, 683903), (33, 559557), (79, 233739), (99, 186519), (237, 77913), (297, 62173), (711, 25971), (787, 23463), (869, 21249), (2133, 8657), (2361, 7821), (2607, 7083)]