20180265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192193}}^1$

素因数の和:192208

約数の個数: 16

約数和(自身を含む): 36901248

約数和(自身を除く): 16720983

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192193, 576579, 960965, 1345351, 2882895, 4036053, 6726755, 20180265]

約数ペア:

[(1, 20180265), (3, 6726755), (5, 4036053), (7, 2882895), (15, 1345351), (21, 960965), (35, 576579), (105, 192193)]