18180204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{216431}}^1$

素因数の和:216445

約数の個数: 24

約数和(自身を含む): 48480768

約数和(自身を除く): 30300564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 216431, 432862, 649293, 865724, 1298586, 1515017, 2597172, 3030034, 4545051, 6060068, 9090102, 18180204]

約数ペア:

[(1, 18180204), (2, 9090102), (3, 6060068), (4, 4545051), (6, 3030034), (7, 2597172), (12, 1515017), (14, 1298586), (21, 865724), (28, 649293), (42, 432862), (84, 216431)]