18203265

素因数分解:

$3^3\times 5^1\times {\mathrm{134839}}^1$

素因数の和:134853

約数の個数: 16

約数和(自身を含む): 32361600

約数和(自身を除く): 14158335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134839, 404517, 674195, 1213551, 2022585, 3640653, 6067755, 18203265]

約数ペア:

[(1, 18203265), (3, 6067755), (5, 3640653), (9, 2022585), (15, 1213551), (27, 674195), (45, 404517), (135, 134839)]