18361205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 4621195

約数列:

[1, 5, 29, 139, 145, 695, 911, 4031, 4555, 20155, 26419, 126629, 132095, 633145, 3672241, 18361205]

約数ペア:

[(1, 18361205), (5, 3672241), (29, 633145), (139, 132095), (145, 126629), (695, 26419), (911, 20155), (4031, 4555)]