18712372

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3863}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 37650816

約数和(自身を除く): 18938444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 3863, 4844, 7726, 15452, 27041, 54082, 108164, 668299, 1336598, 2673196, 4678093, 9356186, 18712372]

約数ペア:

[(1, 18712372), (2, 9356186), (4, 4678093), (7, 2673196), (14, 1336598), (28, 668299), (173, 108164), (346, 54082), (692, 27041), (1211, 15452), (2422, 7726), (3863, 4844)]