18389393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 21980160

約数和(自身を除く): 3590767

約数列:

[1, 11, 17, 29, 187, 319, 493, 3391, 5423, 37301, 57647, 98339, 634117, 1081729, 1671763, 18389393]

約数ペア:

[(1, 18389393), (11, 1671763), (17, 1081729), (29, 634117), (187, 98339), (319, 57647), (493, 37301), (3391, 5423)]