18705906

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{22111}}^1$

素因数の和:22166

約数の個数: 24

約数和(自身を含む): 41393664

約数和(自身を除く): 22687758

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 22111, 44222, 66333, 132666, 198999, 397998, 1039217, 2078434, 3117651, 6235302, 9352953, 18705906]

約数ペア:

[(1, 18705906), (2, 9352953), (3, 6235302), (6, 3117651), (9, 2078434), (18, 1039217), (47, 397998), (94, 198999), (141, 132666), (282, 66333), (423, 44222), (846, 22111)]