18539682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{441421}}^1$

素因数の和:441433

約数の個数: 16

約数和(自身を含む): 42376512

約数和(自身を除く): 23836830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 441421, 882842, 1324263, 2648526, 3089947, 6179894, 9269841, 18539682]

約数ペア:

[(1, 18539682), (2, 9269841), (3, 6179894), (6, 3089947), (7, 2648526), (14, 1324263), (21, 882842), (42, 441421)]