6981318

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1949}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 15210000

約数和(自身を除く): 8228682

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 1949, 3582, 3898, 5847, 11694, 17541, 35082, 387851, 775702, 1163553, 2327106, 3490659, 6981318]

約数ペア:

[(1, 6981318), (2, 3490659), (3, 2327106), (6, 1163553), (9, 775702), (18, 387851), (199, 35082), (398, 17541), (597, 11694), (1194, 5847), (1791, 3898), (1949, 3582)]