18642414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443867}}^1$

素因数の和:443879

約数の個数: 16

約数和(自身を含む): 42611328

約数和(自身を除く): 23968914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443867, 887734, 1331601, 2663202, 3107069, 6214138, 9321207, 18642414]

約数ペア:

[(1, 18642414), (2, 9321207), (3, 6214138), (6, 3107069), (7, 2663202), (14, 1331601), (21, 887734), (42, 443867)]