18419228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11777}}^1$

素因数の和:11821

約数の個数: 24

約数和(自身を含む): 35616672

約数和(自身を除く): 17197444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 11777, 23554, 47108, 200209, 270871, 400418, 541742, 800836, 1083484, 4604807, 9209614, 18419228]

約数ペア:

[(1, 18419228), (2, 9209614), (4, 4604807), (17, 1083484), (23, 800836), (34, 541742), (46, 400418), (68, 270871), (92, 200209), (391, 47108), (782, 23554), (1564, 11777)]