18680732

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{941}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 37453920

約数和(自身を除く): 18773188

約数列:

[1, 2, 4, 7, 14, 28, 709, 941, 1418, 1882, 2836, 3764, 4963, 6587, 9926, 13174, 19852, 26348, 667169, 1334338, 2668676, 4670183, 9340366, 18680732]

約数ペア:

[(1, 18680732), (2, 9340366), (4, 4670183), (7, 2668676), (14, 1334338), (28, 667169), (709, 26348), (941, 19852), (1418, 13174), (1882, 9926), (2836, 6587), (3764, 4963)]