18164836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 33598880

約数和(自身を除く): 15434044

約数列:

[1, 2, 4, 19, 38, 76, 457, 523, 914, 1046, 1828, 2092, 8683, 9937, 17366, 19874, 34732, 39748, 239011, 478022, 956044, 4541209, 9082418, 18164836]

約数ペア:

[(1, 18164836), (2, 9082418), (4, 4541209), (19, 956044), (38, 478022), (76, 239011), (457, 39748), (523, 34732), (914, 19874), (1046, 17366), (1828, 9937), (2092, 8683)]