18762215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 24282720

約数和(自身を除く): 5520505

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4817, 24085, 91523, 197497, 457615, 987485, 3752443, 18762215]

約数ペア:

[(1, 18762215), (5, 3752443), (19, 987485), (41, 457615), (95, 197497), (205, 91523), (779, 24085), (3895, 4817)]