18438546049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1073819}}^1$

素因数の和:1074060

約数の個数: 16

約数和(自身を含む): 23091425280

約数和(自身を除く): 4652879231

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 17171, 1073819, 7516733, 11812009, 82684063, 239461637, 1676231459, 2634078007, 18438546049]

約数ペア:

[(1, 18438546049), (7, 2634078007), (11, 1676231459), (77, 239461637), (223, 82684063), (1561, 11812009), (2453, 7516733), (17171, 1073819)]