18950315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 24499200

約数和(自身を除く): 5548885

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4639, 23195, 88141, 199477, 440705, 997385, 3790063, 18950315]

約数ペア:

[(1, 18950315), (5, 3790063), (19, 997385), (43, 440705), (95, 199477), (215, 88141), (817, 23195), (4085, 4639)]