18354897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12610863

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2687, 6831, 8061, 24183, 29557, 61801, 72549, 88671, 185403, 266013, 556209, 679811, 798039, 1668627, 2039433, 6118299, 18354897]

約数ペア:

[(1, 18354897), (3, 6118299), (9, 2039433), (11, 1668627), (23, 798039), (27, 679811), (33, 556209), (69, 266013), (99, 185403), (207, 88671), (253, 72549), (297, 61801), (621, 29557), (759, 24183), (2277, 8061), (2687, 6831)]