18212029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 21121920

約数和(自身を除く): 2909891

約数列:

[1, 11, 29, 37, 319, 407, 1073, 1543, 11803, 16973, 44747, 57091, 492217, 628001, 1655639, 18212029]

約数ペア:

[(1, 18212029), (11, 1655639), (29, 628001), (37, 492217), (319, 57091), (407, 44747), (1073, 16973), (1543, 11803)]