20430018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162143}}^1$

素因数の和:162158

約数の個数: 24

約数和(自身を含む): 50588928

約数和(自身を除く): 30158910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162143, 324286, 486429, 972858, 1135001, 1459287, 2270002, 2918574, 3405003, 6810006, 10215009, 20430018]

約数ペア:

[(1, 20430018), (2, 10215009), (3, 6810006), (6, 3405003), (7, 2918574), (9, 2270002), (14, 1459287), (18, 1135001), (21, 972858), (42, 486429), (63, 324286), (126, 162143)]