18990846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{150721}}^1$

素因数の和:150736

約数の個数: 24

約数和(自身を含む): 47025264

約数和(自身を除く): 28034418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 150721, 301442, 452163, 904326, 1055047, 1356489, 2110094, 2712978, 3165141, 6330282, 9495423, 18990846]

約数ペア:

[(1, 18990846), (2, 9495423), (3, 6330282), (6, 3165141), (7, 2712978), (9, 2110094), (14, 1356489), (18, 1055047), (21, 904326), (42, 452163), (63, 301442), (126, 150721)]