18998946

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8311}}^1$

素因数の和:8446

約数の個数: 24

約数和(自身を含む): 41493504

約数和(自身を除く): 22494558

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8311, 16622, 24933, 49866, 74799, 149598, 1055497, 2110994, 3166491, 6332982, 9499473, 18998946]

約数ペア:

[(1, 18998946), (2, 9499473), (3, 6332982), (6, 3166491), (9, 2110994), (18, 1055497), (127, 149598), (254, 74799), (381, 49866), (762, 24933), (1143, 16622), (2286, 8311)]