20180897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 23345280

約数和(自身を除く): 3164383

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1543, 13079, 16973, 44747, 63263, 492217, 695893, 1834627, 20180897]

約数ペア:

[(1, 20180897), (11, 1834627), (29, 695893), (41, 492217), (319, 63263), (451, 44747), (1189, 16973), (1543, 13079)]