18318764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15550036

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2399, 3818, 4798, 7636, 9596, 55177, 110354, 199117, 220708, 398234, 796468, 4579691, 9159382, 18318764]

約数ペア:

[(1, 18318764), (2, 9159382), (4, 4579691), (23, 796468), (46, 398234), (83, 220708), (92, 199117), (166, 110354), (332, 55177), (1909, 9596), (2399, 7636), (3818, 4798)]