18394026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{437953}}^1$

素因数の和:437965

約数の個数: 16

約数和(自身を含む): 42043584

約数和(自身を除く): 23649558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 437953, 875906, 1313859, 2627718, 3065671, 6131342, 9197013, 18394026]

約数ペア:

[(1, 18394026), (2, 9197013), (3, 6131342), (6, 3065671), (7, 2627718), (14, 1313859), (21, 875906), (42, 437953)]