16855818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401329}}^1$

素因数の和:401341

約数の個数: 16

約数和(自身を含む): 38527680

約数和(自身を除く): 21671862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401329, 802658, 1203987, 2407974, 2809303, 5618606, 8427909, 16855818]

約数ペア:

[(1, 16855818), (2, 8427909), (3, 5618606), (6, 2809303), (7, 2407974), (14, 1203987), (21, 802658), (42, 401329)]