18823465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 23918400

約数和(自身を除く): 5094935

約数列:

[1, 5, 29, 43, 145, 215, 1247, 3019, 6235, 15095, 87551, 129817, 437755, 649085, 3764693, 18823465]

約数ペア:

[(1, 18823465), (5, 3764693), (29, 649085), (43, 437755), (145, 129817), (215, 87551), (1247, 15095), (3019, 6235)]