18801314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43321}}^1$

素因数の和:43361

約数の個数: 16

約数和(自身を含む): 33271296

約数和(自身を除く): 14469982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43321, 86642, 303247, 606494, 1342951, 2685902, 9400657, 18801314]

約数ペア:

[(1, 18801314), (2, 9400657), (7, 2685902), (14, 1342951), (31, 606494), (62, 303247), (217, 86642), (434, 43321)]