18104480

素因数分解:

$2^5\times 5^1\times {\mathrm{113153}}^1$

素因数の和:113168

約数の個数: 24

約数和(自身を含む): 42772212

約数和(自身を除く): 24667732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113153, 226306, 452612, 565765, 905224, 1131530, 1810448, 2263060, 3620896, 4526120, 9052240, 18104480]

約数ペア:

[(1, 18104480), (2, 9052240), (4, 4526120), (5, 3620896), (8, 2263060), (10, 1810448), (16, 1131530), (20, 905224), (32, 565765), (40, 452612), (80, 226306), (160, 113153)]