18286855

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 22555584

約数和(自身を除く): 4268729

約数列:

[1, 5, 53, 151, 265, 457, 755, 2285, 8003, 24221, 40015, 69007, 121105, 345035, 3657371, 18286855]

約数ペア:

[(1, 18286855), (5, 3657371), (53, 345035), (151, 121105), (265, 69007), (457, 40015), (755, 24221), (2285, 8003)]