18447209464321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{9623}}^1\times {\mathrm{678101}}^1$

素因数の和:687992

約数の個数: 16

約数和(自身を含む): 20204662094208

約数和(自身を除く): 1757452629887

約数列:

[1, 11, 257, 2827, 9623, 105853, 678101, 2473111, 7459111, 27204221, 174271957, 1916991527, 6525365923, 71779025153, 1677019042211, 18447209464321]

約数ペア:

[(1, 18447209464321), (11, 1677019042211), (257, 71779025153), (2827, 6525365923), (9623, 1916991527), (105853, 174271957), (678101, 27204221), (2473111, 7459111)]