18434324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 15857836

約数列:

[1, 2, 4, 17, 34, 68, 419, 647, 838, 1294, 1676, 2588, 7123, 10999, 14246, 21998, 28492, 43996, 271093, 542186, 1084372, 4608581, 9217162, 18434324]

約数ペア:

[(1, 18434324), (2, 9217162), (4, 4608581), (17, 1084372), (34, 542186), (68, 271093), (419, 43996), (647, 28492), (838, 21998), (1294, 14246), (1676, 10999), (2588, 7123)]