18998212

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{6427}}^1$

素因数の和:7170

約数の個数: 12

約数和(自身を含む): 33297040

約数和(自身を除く): 14298828

約数列:

[1, 2, 4, 739, 1478, 2956, 6427, 12854, 25708, 4749553, 9499106, 18998212]

約数ペア:

[(1, 18998212), (2, 9499106), (4, 4749553), (739, 25708), (1478, 12854), (2956, 6427)]