18044757

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 27555840

約数和(自身を除く): 9511083

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1471, 4089, 4413, 12267, 13239, 42659, 69137, 127977, 207411, 383931, 622233, 2004973, 6014919, 18044757]

約数ペア:

[(1, 18044757), (3, 6014919), (9, 2004973), (29, 622233), (47, 383931), (87, 207411), (141, 127977), (261, 69137), (423, 42659), (1363, 13239), (1471, 12267), (4089, 4413)]