2538018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20158

約数の個数: 24

約数和(自身を含む): 6284928

約数和(自身を除く): 3746910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20143, 40286, 60429, 120858, 141001, 181287, 282002, 362574, 423003, 846006, 1269009, 2538018]

約数ペア:

[(1, 2538018), (2, 1269009), (3, 846006), (6, 423003), (7, 362574), (9, 282002), (14, 181287), (18, 141001), (21, 120858), (42, 60429), (63, 40286), (126, 20143)]