18507468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220327}}^1$

素因数の和:220341

約数の個数: 24

約数和(自身を含む): 49353472

約数和(自身を除く): 30846004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220327, 440654, 660981, 881308, 1321962, 1542289, 2643924, 3084578, 4626867, 6169156, 9253734, 18507468]

約数ペア:

[(1, 18507468), (2, 9253734), (3, 6169156), (4, 4626867), (6, 3084578), (7, 2643924), (12, 1542289), (14, 1321962), (21, 881308), (28, 660981), (42, 440654), (84, 220327)]