18294608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26591}}^1$

素因数の和:26642

約数の個数: 20

約数和(自身を含む): 36271488

約数和(自身を除く): 17976880

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26591, 53182, 106364, 212728, 425456, 1143413, 2286826, 4573652, 9147304, 18294608]

約数ペア:

[(1, 18294608), (2, 9147304), (4, 4573652), (8, 2286826), (16, 1143413), (43, 425456), (86, 212728), (172, 106364), (344, 53182), (688, 26591)]