18875014

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 28788048

約数和(自身を除く): 9913034

約数列:

[1, 2, 107, 193, 214, 386, 457, 914, 20651, 41302, 48899, 88201, 97798, 176402, 9437507, 18875014]

約数ペア:

[(1, 18875014), (2, 9437507), (107, 176402), (193, 97798), (214, 88201), (386, 48899), (457, 41302), (914, 20651)]