18419604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219281}}^1$

素因数の和:219295

約数の個数: 24

約数和(自身を含む): 49119168

約数和(自身を除く): 30699564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219281, 438562, 657843, 877124, 1315686, 1534967, 2631372, 3069934, 4604901, 6139868, 9209802, 18419604]

約数ペア:

[(1, 18419604), (2, 9209802), (3, 6139868), (4, 4604901), (6, 3069934), (7, 2631372), (12, 1534967), (14, 1315686), (21, 877124), (28, 657843), (42, 438562), (84, 219281)]