18854042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4637}}^1$

素因数の和:4765

約数の個数: 16

約数和(自身を含む): 30054240

約数和(自身を除く): 11200198

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4637, 9274, 88103, 176206, 496159, 992318, 9427021, 18854042]

約数ペア:

[(1, 18854042), (2, 9427021), (19, 992318), (38, 496159), (107, 176206), (214, 88103), (2033, 9274), (4066, 4637)]