18234699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 12300981

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1987, 3059, 5961, 9177, 13909, 37753, 41727, 45701, 113259, 137103, 264271, 319907, 792813, 868319, 959721, 2604957, 6078233, 18234699]

約数ペア:

[(1, 18234699), (3, 6078233), (7, 2604957), (19, 959721), (21, 868319), (23, 792813), (57, 319907), (69, 264271), (133, 137103), (161, 113259), (399, 45701), (437, 41727), (483, 37753), (1311, 13909), (1987, 9177), (3059, 5961)]