18801902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58391}}^1$

素因数の和:58423

約数の個数: 16

約数和(自身を含む): 33633792

約数和(自身を除く): 14831890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58391, 116782, 408737, 817474, 1342993, 2685986, 9400951, 18801902]

約数ペア:

[(1, 18801902), (2, 9400951), (7, 2685986), (14, 1342993), (23, 817474), (46, 408737), (161, 116782), (322, 58391)]