18564254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1069}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 29403600

約数和(自身を除く): 10839346

約数列:

[1, 2, 19, 38, 457, 914, 1069, 2138, 8683, 17366, 20311, 40622, 488533, 977066, 9282127, 18564254]

約数ペア:

[(1, 18564254), (2, 9282127), (19, 977066), (38, 488533), (457, 40622), (914, 20311), (1069, 17366), (2138, 8683)]