18803480

素因数分解:

$2^3\times 5^1\times {\mathrm{470087}}^1$

素因数の和:470098

約数の個数: 16

約数和(自身を含む): 42307920

約数和(自身を除く): 23504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470087, 940174, 1880348, 2350435, 3760696, 4700870, 9401740, 18803480]

約数ペア:

[(1, 18803480), (2, 9401740), (4, 4700870), (5, 3760696), (8, 2350435), (10, 1880348), (20, 940174), (40, 470087)]