18200056

素因数分解:

$2^3\times 7^1\times {\mathrm{325001}}^1$

素因数の和:325014

約数の個数: 16

約数和(自身を含む): 39000240

約数和(自身を除く): 20800184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 325001, 650002, 1300004, 2275007, 2600008, 4550014, 9100028, 18200056]

約数ペア:

[(1, 18200056), (2, 9100028), (4, 4550014), (7, 2600008), (8, 2275007), (14, 1300004), (28, 650002), (56, 325001)]