18204459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66683}}^1$

素因数の和:66706

約数の個数: 16

約数和(自身を含む): 29874432

約数和(自身を除く): 11669973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 66683, 200049, 466781, 866879, 1400343, 2600637, 6068153, 18204459]

約数ペア:

[(1, 18204459), (3, 6068153), (7, 2600637), (13, 1400343), (21, 866879), (39, 466781), (91, 200049), (273, 66683)]