18228308

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1279}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 36556800

約数和(自身を除く): 18328492

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 1279, 2036, 2558, 3563, 5116, 7126, 8953, 14252, 17906, 35812, 651011, 1302022, 2604044, 4557077, 9114154, 18228308]

約数ペア:

[(1, 18228308), (2, 9114154), (4, 4557077), (7, 2604044), (14, 1302022), (28, 651011), (509, 35812), (1018, 17906), (1279, 14252), (2036, 8953), (2558, 7126), (3563, 5116)]