18107260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4691}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 38230416

約数和(自身を除く): 20123156

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4691, 9382, 18764, 23455, 46910, 93820, 905363, 1810726, 3621452, 4526815, 9053630, 18107260]

約数ペア:

[(1, 18107260), (2, 9053630), (4, 4526815), (5, 3621452), (10, 1810726), (20, 905363), (193, 93820), (386, 46910), (772, 23455), (965, 18764), (1930, 9382), (3860, 4691)]