18858771

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1667}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 28022400

約数和(自身を除く): 9163629

約数列:

[1, 3, 9, 27, 419, 1257, 1667, 3771, 5001, 11313, 15003, 45009, 698473, 2095419, 6286257, 18858771]

約数ペア:

[(1, 18858771), (3, 6286257), (9, 2095419), (27, 698473), (419, 45009), (1257, 15003), (1667, 11313), (3771, 5001)]