16964180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18047}}^1$

素因数の和:18103

約数の個数: 24

約数和(自身を含む): 36384768

約数和(自身を除く): 19420588

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 18047, 36094, 72188, 90235, 180470, 360940, 848209, 1696418, 3392836, 4241045, 8482090, 16964180]

約数ペア:

[(1, 16964180), (2, 8482090), (4, 4241045), (5, 3392836), (10, 1696418), (20, 848209), (47, 360940), (94, 180470), (188, 90235), (235, 72188), (470, 36094), (940, 18047)]