18705736

素因数分解:

$2^3\times 7^1\times {\mathrm{334031}}^1$

素因数の和:334044

約数の個数: 16

約数和(自身を含む): 40083840

約数和(自身を除く): 21378104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 334031, 668062, 1336124, 2338217, 2672248, 4676434, 9352868, 18705736]

約数ペア:

[(1, 18705736), (2, 9352868), (4, 4676434), (7, 2672248), (8, 2338217), (14, 1336124), (28, 668062), (56, 334031)]