18487953

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5659}}^1$

素因数の和:5690

約数の個数: 24

約数和(自身を含む): 30111200

約数和(自身を除く): 11623247

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5659, 16977, 50931, 62249, 152793, 186747, 560241, 684739, 1680723, 2054217, 6162651, 18487953]

約数ペア:

[(1, 18487953), (3, 6162651), (9, 2054217), (11, 1680723), (27, 684739), (33, 560241), (99, 186747), (121, 152793), (297, 62249), (363, 50931), (1089, 16977), (3267, 5659)]