2018635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 2550240

約数和(自身を除く): 531605

約数列:

[1, 5, 41, 43, 205, 215, 229, 1145, 1763, 8815, 9389, 9847, 46945, 49235, 403727, 2018635]

約数ペア:

[(1, 2018635), (5, 403727), (41, 49235), (43, 46945), (205, 9847), (215, 9389), (229, 8815), (1145, 1763)]