18539242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6607}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 29498112

約数和(自身を除く): 10958870

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6607, 13214, 151961, 303922, 403027, 806054, 9269621, 18539242]

約数ペア:

[(1, 18539242), (2, 9269621), (23, 806054), (46, 403027), (61, 303922), (122, 151961), (1403, 13214), (2806, 6607)]