18333940

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1867}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 38600352

約数和(自身を除く): 20266412

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1867, 1964, 2455, 3734, 4910, 7468, 9335, 9820, 18670, 37340, 916697, 1833394, 3666788, 4583485, 9166970, 18333940]

約数ペア:

[(1, 18333940), (2, 9166970), (4, 4583485), (5, 3666788), (10, 1833394), (20, 916697), (491, 37340), (982, 18670), (1867, 9820), (1964, 9335), (2455, 7468), (3734, 4910)]