18917346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450413}}^1$

素因数の和:450425

約数の個数: 16

約数和(自身を含む): 43239744

約数和(自身を除く): 24322398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450413, 900826, 1351239, 2702478, 3152891, 6305782, 9458673, 18917346]

約数ペア:

[(1, 18917346), (2, 9458673), (3, 6305782), (6, 3152891), (7, 2702478), (14, 1351239), (21, 900826), (42, 450413)]