1818843944

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{109253}}^1$

素因数の和:111340

約数の個数: 16

約数和(自身を含む): 3412002420

約数和(自身を除く): 1593158476

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 109253, 218506, 437012, 874024, 227355493, 454710986, 909421972, 1818843944]

約数ペア:

[(1, 1818843944), (2, 909421972), (4, 454710986), (8, 227355493), (2081, 874024), (4162, 437012), (8324, 218506), (16648, 109253)]