17947986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{427333}}^1$

素因数の和:427345

約数の個数: 16

約数和(自身を含む): 41024064

約数和(自身を除く): 23076078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 427333, 854666, 1281999, 2563998, 2991331, 5982662, 8973993, 17947986]

約数ペア:

[(1, 17947986), (2, 8973993), (3, 5982662), (6, 2991331), (7, 2563998), (14, 1281999), (21, 854666), (42, 427333)]