18638223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2014

約数の個数: 16

約数和(自身を含む): 25906176

約数和(自身を除く): 7267953

約数列:

[1, 3, 31, 93, 107, 321, 1873, 3317, 5619, 9951, 58063, 174189, 200411, 601233, 6212741, 18638223]

約数ペア:

[(1, 18638223), (3, 6212741), (31, 601233), (93, 200411), (107, 174189), (321, 58063), (1873, 9951), (3317, 5619)]