18744712

素因数分解:

$2^3\times 7^1\times {\mathrm{334727}}^1$

素因数の和:334740

約数の個数: 16

約数和(自身を含む): 40167360

約数和(自身を除く): 21422648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 334727, 669454, 1338908, 2343089, 2677816, 4686178, 9372356, 18744712]

約数ペア:

[(1, 18744712), (2, 9372356), (4, 4686178), (7, 2677816), (8, 2343089), (14, 1338908), (28, 669454), (56, 334727)]