180531484

素因数分解:

$2^2\times 7^2\times {\mathrm{921079}}^1$

素因数の和:921097

約数の個数: 18

約数和(自身を含む): 367510920

約数和(自身を除く): 186979436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 921079, 1842158, 3684316, 6447553, 12895106, 25790212, 45132871, 90265742, 180531484]

約数ペア:

[(1, 180531484), (2, 90265742), (4, 45132871), (7, 25790212), (14, 12895106), (28, 6447553), (49, 3684316), (98, 1842158), (196, 921079)]