18737726

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25253}}^1$

素因数の和:25315

約数の個数: 16

約数和(自身を含む): 32729184

約数和(自身を除く): 13991458

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25253, 50506, 176771, 353542, 1338409, 2676818, 9368863, 18737726]

約数ペア:

[(1, 18737726), (2, 9368863), (7, 2676818), (14, 1338409), (53, 353542), (106, 176771), (371, 50506), (742, 25253)]