18705170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170047}}^1$

素因数の和:170065

約数の個数: 16

約数和(自身を含む): 36730368

約数和(自身を除く): 18025198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170047, 340094, 850235, 1700470, 1870517, 3741034, 9352585, 18705170]

約数ペア:

[(1, 18705170), (2, 9352585), (5, 3741034), (10, 1870517), (11, 1700470), (22, 850235), (55, 340094), (110, 170047)]