18396301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 23084928

約数和(自身を除く): 4688627

約数列:

[1, 7, 11, 77, 173, 1211, 1381, 1903, 9667, 13321, 15191, 106337, 238913, 1672391, 2628043, 18396301]

約数ペア:

[(1, 18396301), (7, 2628043), (11, 1672391), (77, 238913), (173, 106337), (1211, 15191), (1381, 13321), (1903, 9667)]