18109329

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11813}}^1$

素因数の和:11896

約数の個数: 16

約数和(自身を含む): 27975552

約数和(自身を除く): 9866223

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 11813, 35439, 82691, 248073, 862349, 2587047, 6036443, 18109329]

約数ペア:

[(1, 18109329), (3, 6036443), (7, 2587047), (21, 862349), (73, 248073), (219, 82691), (511, 35439), (1533, 11813)]