18226300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 39980080

約数和(自身を除く): 21753780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1879, 1940, 2425, 3758, 4850, 7516, 9395, 9700, 18790, 37580, 46975, 93950, 182263, 187900, 364526, 729052, 911315, 1822630, 3645260, 4556575, 9113150, 18226300]

約数ペア:

[(1, 18226300), (2, 9113150), (4, 4556575), (5, 3645260), (10, 1822630), (20, 911315), (25, 729052), (50, 364526), (97, 187900), (100, 182263), (194, 93950), (388, 46975), (485, 37580), (970, 18790), (1879, 9700), (1940, 9395), (2425, 7516), (3758, 4850)]