18758156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 35096544

約数和(自身を除く): 16338388

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 4973, 9946, 19892, 114379, 203893, 228758, 407786, 457516, 815572, 4689539, 9379078, 18758156]

約数ペア:

[(1, 18758156), (2, 9379078), (4, 4689539), (23, 815572), (41, 457516), (46, 407786), (82, 228758), (92, 203893), (164, 114379), (943, 19892), (1886, 9946), (3772, 4973)]