2018179986

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{645611}}^1$

素因数の和:646137

約数の個数: 16

約数和(自身を含む): 4044113568

約数和(自身を除く): 2025933582

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 645611, 1291222, 1936833, 3873666, 336363331, 672726662, 1009089993, 2018179986]

約数ペア:

[(1, 2018179986), (2, 1009089993), (3, 672726662), (6, 336363331), (521, 3873666), (1042, 1936833), (1563, 1291222), (3126, 645611)]