18162385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4663}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 5344175

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4663, 23315, 88597, 191183, 442985, 955915, 3632477, 18162385]

約数ペア:

[(1, 18162385), (5, 3632477), (19, 955915), (41, 442985), (95, 191183), (205, 88597), (779, 23315), (3895, 4663)]