80541918

素因数分解:

$2^1\times 3^3\times {\mathrm{1491517}}^1$

素因数の和:1491528

約数の個数: 16

約数和(自身を含む): 178982160

約数和(自身を除く): 98440242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1491517, 2983034, 4474551, 8949102, 13423653, 26847306, 40270959, 80541918]

約数ペア:

[(1, 80541918), (2, 40270959), (3, 26847306), (6, 13423653), (9, 8949102), (18, 4474551), (27, 2983034), (54, 1491517)]