18558724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15310076

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1151, 2302, 4031, 4604, 8062, 16124, 33379, 66758, 133516, 159989, 319978, 639956, 4639681, 9279362, 18558724]

約数ペア:

[(1, 18558724), (2, 9279362), (4, 4639681), (29, 639956), (58, 319978), (116, 159989), (139, 133516), (278, 66758), (556, 33379), (1151, 16124), (2302, 8062), (4031, 4604)]