18044300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9497}}^1$

素因数の和:9530

約数の個数: 36

約数和(自身を含む): 41221320

約数和(自身を除く): 23177020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9497, 18994, 37988, 47485, 94970, 180443, 189940, 237425, 360886, 474850, 721772, 902215, 949700, 1804430, 3608860, 4511075, 9022150, 18044300]

約数ペア:

[(1, 18044300), (2, 9022150), (4, 4511075), (5, 3608860), (10, 1804430), (19, 949700), (20, 902215), (25, 721772), (38, 474850), (50, 360886), (76, 237425), (95, 189940), (100, 180443), (190, 94970), (380, 47485), (475, 37988), (950, 18994), (1900, 9497)]