1955782278

素因数分解:

$2^1\times 3^2\times {\mathrm{108654571}}^1$

素因数の和:108654579

約数の個数: 12

約数和(自身を含む): 4237528308

約数和(自身を除く): 2281746030

約数列:

[1, 2, 3, 6, 9, 18, 108654571, 217309142, 325963713, 651927426, 977891139, 1955782278]

約数ペア:

[(1, 1955782278), (2, 977891139), (3, 651927426), (6, 325963713), (9, 217309142), (18, 108654571)]