18214518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433679}}^1$

素因数の和:433691

約数の個数: 16

約数和(自身を含む): 41633280

約数和(自身を除く): 23418762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433679, 867358, 1301037, 2602074, 3035753, 6071506, 9107259, 18214518]

約数ペア:

[(1, 18214518), (2, 9107259), (3, 6071506), (6, 3035753), (7, 2602074), (14, 1301037), (21, 867358), (42, 433679)]