18021902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:983

約数の個数: 16

約数和(自身を含む): 27785472

約数和(自身を除く): 9763570

約数列:

[1, 2, 43, 86, 367, 571, 734, 1142, 15781, 24553, 31562, 49106, 209557, 419114, 9010951, 18021902]

約数ペア:

[(1, 18021902), (2, 9010951), (43, 419114), (86, 209557), (367, 49106), (571, 31562), (734, 24553), (1142, 15781)]