18779186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 11184334

約数列:

[1, 2, 17, 34, 239, 478, 2311, 4063, 4622, 8126, 39287, 78574, 552329, 1104658, 9389593, 18779186]

約数ペア:

[(1, 18779186), (2, 9389593), (17, 1104658), (34, 552329), (239, 78574), (478, 39287), (2311, 8126), (4063, 4622)]