18807491

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 21026304

約数和(自身を除く): 2218813

約数列:

[1, 17, 23, 103, 391, 467, 1751, 2369, 7939, 10741, 40273, 48101, 182597, 817717, 1106323, 18807491]

約数ペア:

[(1, 18807491), (17, 1106323), (23, 817717), (103, 182597), (391, 48101), (467, 40273), (1751, 10741), (2369, 7939)]