18332397

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 28479360

約数和(自身を除く): 10146963

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2281, 2679, 6843, 8037, 20529, 43339, 107207, 130017, 321621, 390051, 964863, 2036933, 6110799, 18332397]

約数ペア:

[(1, 18332397), (3, 6110799), (9, 2036933), (19, 964863), (47, 390051), (57, 321621), (141, 130017), (171, 107207), (423, 43339), (893, 20529), (2281, 8037), (2679, 6843)]