1806381490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{88853}}^1$

素因数の和:88986

約数の個数: 32

約数和(自身を含む): 3454643520

約数和(自身を除く): 1648262030

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330, 88853, 177706, 444265, 888530, 1688207, 3376414, 8441035, 9507271, 16882070, 19014542, 47536355, 95072710, 180638149, 361276298, 903190745, 1806381490]

約数ペア:

[(1, 1806381490), (2, 903190745), (5, 361276298), (10, 180638149), (19, 95072710), (38, 47536355), (95, 19014542), (107, 16882070), (190, 9507271), (214, 8441035), (535, 3376414), (1070, 1688207), (2033, 888530), (4066, 444265), (10165, 177706), (20330, 88853)]