18530230

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4127}}^1$

素因数の和:4583

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 14906570

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4127, 4490, 8254, 20635, 41270, 1853023, 3706046, 9265115, 18530230]

約数ペア:

[(1, 18530230), (2, 9265115), (5, 3706046), (10, 1853023), (449, 41270), (898, 20635), (2245, 8254), (4127, 4490)]