17945718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{427279}}^1$

素因数の和:427291

約数の個数: 16

約数和(自身を含む): 41018880

約数和(自身を除く): 23073162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 427279, 854558, 1281837, 2563674, 2990953, 5981906, 8972859, 17945718]

約数ペア:

[(1, 17945718), (2, 8972859), (3, 5981906), (6, 2990953), (7, 2563674), (14, 1281837), (21, 854558), (42, 427279)]