18539530

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2683}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 33431904

約数和(自身を除く): 14892374

約数列:

[1, 2, 5, 10, 691, 1382, 2683, 3455, 5366, 6910, 13415, 26830, 1853953, 3707906, 9269765, 18539530]

約数ペア:

[(1, 18539530), (2, 9269765), (5, 3707906), (10, 1853953), (691, 26830), (1382, 13415), (2683, 6910), (3455, 5366)]