18969728

素因数分解:

$2^7\times {\mathrm{148201}}^1$

素因数の和:148215

約数の個数: 16

約数和(自身を含む): 37791510

約数和(自身を除く): 18821782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 148201, 296402, 592804, 1185608, 2371216, 4742432, 9484864, 18969728]

約数ペア:

[(1, 18969728), (2, 9484864), (4, 4742432), (8, 2371216), (16, 1185608), (32, 592804), (64, 296402), (128, 148201)]