18805635

素因数分解:

$3^3\times 5^1\times {\mathrm{139301}}^1$

素因数の和:139315

約数の個数: 16

約数和(自身を含む): 33432480

約数和(自身を除く): 14626845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139301, 417903, 696505, 1253709, 2089515, 3761127, 6268545, 18805635]

約数ペア:

[(1, 18805635), (3, 6268545), (5, 3761127), (9, 2089515), (15, 1253709), (27, 696505), (45, 417903), (135, 139301)]