18500230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{264289}}^1$

素因数の和:264303

約数の個数: 16

約数和(自身を含む): 38057760

約数和(自身を除く): 19557530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 264289, 528578, 1321445, 1850023, 2642890, 3700046, 9250115, 18500230]

約数ペア:

[(1, 18500230), (2, 9250115), (5, 3700046), (7, 2642890), (10, 1850023), (14, 1321445), (35, 528578), (70, 264289)]