2018701448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{106787}}^1$

素因数の和:106949

約数の個数: 32

約数和(自身を含む): 4036586400

約数和(自身を除く): 2017884952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 106787, 213574, 427148, 854296, 1815379, 3630758, 7261516, 14523032, 14843393, 29686786, 59373572, 118747144, 252337681, 504675362, 1009350724, 2018701448]

約数ペア:

[(1, 2018701448), (2, 1009350724), (4, 504675362), (8, 252337681), (17, 118747144), (34, 59373572), (68, 29686786), (136, 14843393), (139, 14523032), (278, 7261516), (556, 3630758), (1112, 1815379), (2363, 854296), (4726, 427148), (9452, 213574), (18904, 106787)]