18889497

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63601}}^1$

素因数の和:63621

約数の個数: 16

約数和(自身を含む): 30528960

約数和(自身を除く): 11639463

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63601, 190803, 572409, 699611, 1717227, 2098833, 6296499, 18889497]

約数ペア:

[(1, 18889497), (3, 6296499), (9, 2098833), (11, 1717227), (27, 699611), (33, 572409), (99, 190803), (297, 63601)]