18147123

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{42901}}^1$

素因数の和:42954

約数の個数: 12

約数和(自身を含む): 26770848

約数和(自身を除く): 8623725

約数列:

[1, 3, 9, 47, 141, 423, 42901, 128703, 386109, 2016347, 6049041, 18147123]

約数ペア:

[(1, 18147123), (3, 6049041), (9, 2016347), (47, 386109), (141, 128703), (423, 42901)]