18706408

素因数分解:

$2^3\times 7^1\times {\mathrm{334043}}^1$

素因数の和:334056

約数の個数: 16

約数和(自身を含む): 40085280

約数和(自身を除く): 21378872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 334043, 668086, 1336172, 2338301, 2672344, 4676602, 9353204, 18706408]

約数ペア:

[(1, 18706408), (2, 9353204), (4, 4676602), (7, 2672344), (8, 2338301), (14, 1336172), (28, 668086), (56, 334043)]