20180138692

素因数分解:

$2^2\times 7^1\times {\mathrm{720719239}}^1$

素因数の和:720719250

約数の個数: 12

約数和(自身を含む): 40360277440

約数和(自身を除く): 20180138748

約数列:

[1, 2, 4, 7, 14, 28, 720719239, 1441438478, 2882876956, 5045034673, 10090069346, 20180138692]

約数ペア:

[(1, 20180138692), (2, 10090069346), (4, 5045034673), (7, 2882876956), (14, 1441438478), (28, 720719239)]