18431230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16949570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 599, 905, 1198, 1810, 2995, 3077, 5990, 6154, 10183, 15385, 20366, 30770, 50915, 101830, 108419, 216838, 542095, 1084190, 1843123, 3686246, 9215615, 18431230]

約数ペア:

[(1, 18431230), (2, 9215615), (5, 3686246), (10, 1843123), (17, 1084190), (34, 542095), (85, 216838), (170, 108419), (181, 101830), (362, 50915), (599, 30770), (905, 20366), (1198, 15385), (1810, 10183), (2995, 6154), (3077, 5990)]