21644118

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 48412800

約数和(自身を除く): 26768682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2459, 2934, 4401, 4918, 7377, 8802, 14754, 22131, 44262, 66393, 132786, 400817, 801634, 1202451, 2404902, 3607353, 7214706, 10822059, 21644118]

約数ペア:

[(1, 21644118), (2, 10822059), (3, 7214706), (6, 3607353), (9, 2404902), (18, 1202451), (27, 801634), (54, 400817), (163, 132786), (326, 66393), (489, 44262), (978, 22131), (1467, 14754), (2459, 8802), (2934, 7377), (4401, 4918)]