18200985604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{391891}}^1$

素因数の和:392595

約数の個数: 24

約数和(自身を含む): 33774820128

約数和(自身を除く): 15573834524

約数列:

[1, 2, 4, 17, 34, 68, 683, 1366, 2732, 11611, 23222, 46444, 391891, 783782, 1567564, 6662147, 13324294, 26648588, 267661553, 535323106, 1070646212, 4550246401, 9100492802, 18200985604]

約数ペア:

[(1, 18200985604), (2, 9100492802), (4, 4550246401), (17, 1070646212), (34, 535323106), (68, 267661553), (683, 26648588), (1366, 13324294), (2732, 6662147), (11611, 1567564), (23222, 783782), (46444, 391891)]