20180636

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 41849808

約数和(自身を除く): 21669172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 857, 1682, 1714, 3364, 3428, 5887, 5999, 11774, 11998, 23548, 23996, 24853, 49706, 99412, 173971, 347942, 695884, 720737, 1441474, 2882948, 5045159, 10090318, 20180636]

約数ペア:

[(1, 20180636), (2, 10090318), (4, 5045159), (7, 2882948), (14, 1441474), (28, 720737), (29, 695884), (58, 347942), (116, 173971), (203, 99412), (406, 49706), (812, 24853), (841, 23996), (857, 23548), (1682, 11998), (1714, 11774), (3364, 5999), (3428, 5887)]