18933363421

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1\times {\mathrm{17123}}^1$

素因数の和:18420

約数の個数: 16

約数和(自身を含む): 21816249984

約数和(自身を除く): 2882886563

約数列:

[1, 7, 137, 959, 1153, 8071, 17123, 119861, 157961, 1105727, 2345851, 16420957, 19742819, 138199733, 2704766203, 18933363421]

約数ペア:

[(1, 18933363421), (7, 2704766203), (137, 138199733), (959, 19742819), (1153, 16420957), (8071, 2345851), (17123, 1105727), (119861, 157961)]