18545429

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 22315008

約数和(自身を除く): 3769579

約数列:

[1, 7, 23, 127, 161, 889, 907, 2921, 6349, 20447, 20861, 115189, 146027, 806323, 2649347, 18545429]

約数ペア:

[(1, 18545429), (7, 2649347), (23, 806323), (127, 146027), (161, 115189), (889, 20861), (907, 20447), (2921, 6349)]