18424480

素因数分解:

$2^5\times 5^1\times {\mathrm{115153}}^1$

素因数の和:115168

約数の個数: 24

約数和(自身を含む): 43528212

約数和(自身を除く): 25103732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115153, 230306, 460612, 575765, 921224, 1151530, 1842448, 2303060, 3684896, 4606120, 9212240, 18424480]

約数ペア:

[(1, 18424480), (2, 9212240), (4, 4606120), (5, 3684896), (8, 2303060), (10, 1842448), (16, 1151530), (20, 921224), (32, 575765), (40, 460612), (80, 230306), (160, 115153)]