18534021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24419}}^1$

素因数の和:24456

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 9597819

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24419, 73257, 268609, 561637, 805827, 1684911, 6178007, 18534021]

約数ペア:

[(1, 18534021), (3, 6178007), (11, 1684911), (23, 805827), (33, 561637), (69, 268609), (253, 73257), (759, 24419)]