18217026356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1564499}}^1$

素因数の和:1564615

約数の個数: 24

約数和(自身を含む): 33117336000

約数和(自身を除く): 14900309644

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 1564499, 3128998, 6257996, 64144459, 111079429, 128288918, 222158858, 256577836, 444317716, 4554256589, 9108513178, 18217026356]

約数ペア:

[(1, 18217026356), (2, 9108513178), (4, 4554256589), (41, 444317716), (71, 256577836), (82, 222158858), (142, 128288918), (164, 111079429), (284, 64144459), (2911, 6257996), (5822, 3128998), (11644, 1564499)]