18072810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28707

約数の個数: 48

約数和(自身を含む): 53703936

約数和(自身を除く): 35631126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28687, 57374, 86061, 143435, 172122, 200809, 258183, 286870, 401618, 430305, 516366, 602427, 860610, 1004045, 1204854, 1290915, 1807281, 2008090, 2581830, 3012135, 3614562, 6024270, 9036405, 18072810]

約数ペア:

[(1, 18072810), (2, 9036405), (3, 6024270), (5, 3614562), (6, 3012135), (7, 2581830), (9, 2008090), (10, 1807281), (14, 1290915), (15, 1204854), (18, 1004045), (21, 860610), (30, 602427), (35, 516366), (42, 430305), (45, 401618), (63, 286870), (70, 258183), (90, 200809), (105, 172122), (126, 143435), (210, 86061), (315, 57374), (630, 28687)]