18923204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 35054208

約数和(自身を除く): 16131004

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2897, 3266, 5794, 6532, 11588, 66631, 133262, 205687, 266524, 411374, 822748, 4730801, 9461602, 18923204]

約数ペア:

[(1, 18923204), (2, 9461602), (4, 4730801), (23, 822748), (46, 411374), (71, 266524), (92, 205687), (142, 133262), (284, 66631), (1633, 11588), (2897, 6532), (3266, 5794)]