1638378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13003}}^1$

素因数の和:13018

約数の個数: 24

約数和(自身を含む): 4057248

約数和(自身を除く): 2418870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13003, 26006, 39009, 78018, 91021, 117027, 182042, 234054, 273063, 546126, 819189, 1638378]

約数ペア:

[(1, 1638378), (2, 819189), (3, 546126), (6, 273063), (7, 234054), (9, 182042), (14, 117027), (18, 91021), (21, 78018), (42, 39009), (63, 26006), (126, 13003)]