18117708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{215687}}^1$

素因数の和:215701

約数の個数: 24

約数和(自身を含む): 48314112

約数和(自身を除く): 30196404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215687, 431374, 647061, 862748, 1294122, 1509809, 2588244, 3019618, 4529427, 6039236, 9058854, 18117708]

約数ペア:

[(1, 18117708), (2, 9058854), (3, 6039236), (4, 4529427), (6, 3019618), (7, 2588244), (12, 1509809), (14, 1294122), (21, 862748), (28, 647061), (42, 431374), (84, 215687)]